TeamViewer
Company Details
Linkedin ID:
teamviewer
Website:
Employees number:
2,342
Number of followers:
192,063
NAICS:
5112
Industry Type:
Homepage:
teamviewer.com
IP Addresses:
218
Company ID:
TEA_8557544
Scan Status:
Completed
TeamViewer Company CyberSecurity Posture
teamviewer.com
TeamViewer provides a Digital Workplace platform that connects people with technology—enabling, improving and automating digital processes to make work work better. In 2005, TeamViewer started in Goeppingen, Germany, with software to connect to computers from anywhere to eliminate travel and enhance productivity. It rapidly became the de facto standard for remote access and support and the preferred solution for hundreds of millions of users across the world to help others with IT issues. Today, more than 640,000 customers across industries rely on TeamViewer to optimize their digital workplaces—from small to medium sized businesses to the world’s largest enterprises—empowering both desk-based employees and frontline workers. Organizations use TeamViewer’s solutions to prevent and resolve disruptions with digital endpoints of any kind, securely manage complex IT and industrial device landscapes, and enhance processes with augmented reality powered workflows and assistance—leveraging AI and integrating seamlessly with leading tech partners. Against the backdrop of global digital transformation and challenges like shortage of skilled labor, hybrid working, accelerated data analysis, and the rise of new technologies, TeamViewer’s solutions offer a clear value add by increasing productivity, reducing machine downtime, speeding up talent onboarding, and improving customer and employee satisfaction. The company is headquartered in Göppingen, Germany, and employs more than 1,800 people globally. In 2024, TeamViewer achieved a revenue of around EUR 671 million. TeamViewer SE (TMV) is listed at Frankfurt Stock Exchange and belongs to the MDAX. Further information can be found at www.teamviewer.com. Imprint: TeamViewer Germany GmbH Bahnhofsplatz 2 73033 Göppingen Germany CEO: Oliver Steil CFO: Michael Wilkens CCO: Mark Banfield CPTO: Mei Dent Registration: Ulm HRB 534075 VAT: DE245838579
TeamViewer A.I CyberSecurity Scoring
TeamViewer Risk Score (AI oriented)Between 650 and 699
TeamViewer
Updated:
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TeamViewer Global Score (TPRM)XXXX
TeamViewer
- Instant access to detailed risk factors
- Benchmark vs. industry & size peers
- Vulnerabilities
- Findings
TeamViewer Company CyberSecurity News & History
Past Incidents
4
Attack Types
3
Teamviewer
Breach
Rankiteo Explanation
Attack threatening the organization’s existence
Description: Teamviewer suffered a cyberattack attributed to the Russian hacking group APT29. The attack occurred via an employee's credentials within their internal corporate IT environment. While the attack was contained and didn't affect the product environment or customer data, the event signifies a breach by a sophisticated threat actor. As aggressive tactics continue to threaten entities, the breach at Teamviewer raises concerns about cybersecurity preparedness and the potential implications of such incidents, even if no customer data was compromised.
TeamViewer
Cyber Attack
Rankiteo Explanation
Attack without any consequences
Description: TeamViewer confirmed that it has been the victim of a cyber attack, which was thought to be of Chinese origins and utilized the Winnti backdoor. It was found that the attack was discovered before the threat group was capable of doing any damage, with experts and investigators failing to find any evidence of data being stolen during the security incident. Also, no evidence was found that the hackers were able to compromise or steal source code even though they had access to it. Seeing that the hackers were not able to steal any data during the attack.
Teamviewer
Cyber Attack
Rankiteo Explanation
Attack with significant impact with internal employee data leaks
Description: Teamviewer, a German cloud company, confirmed a cyberattack attributed to the Russian hacking group APT29, also known as Cozy Bear and Midnight Blizzard. The attack involved credentials of a standard employee account within Teamviewer's Corporate IT environment. Although the attack was reportedly contained within Teamviewer's internal corporate IT environment without affecting the product environment or customer data, the implications of such a breach by a sophisticated state-backed actor are concerning due to potential access to sensitive corporate information and the risk of further undisclosed exploits.
TeamViewer
Vulnerability
Rankiteo Explanation
Attack without any consequences: Attack in which data is not compromised
Description: A significant security vulnerability in the TeamViewer Remote Management solution for Windows could allow attackers with local access to delete arbitrary files with SYSTEM privileges, potentially leading to privilege escalation. The vulnerability, identified as CVE-2025-36537, was announced on June 24, 2025, and carries a CVSS score of 7.0 (High). TeamViewer has released patches and strongly recommends users update to the latest versions immediately to mitigate this risk.
TeamViewer Company Scoring based on AI Models
Cyber Incidents Likelihood 3 - 6 - 9 months
A.I Risk Score Likelihood 3 - 6 - 9 months
Underwriter Stats for TeamViewer
Incidents vs Software Development Industry Average (This Year)
TeamViewer has 127.27% more incidents than the average of same-industry companies with at least one recorded incident.
Incidents vs All-Companies Average (This Year)
TeamViewer has 56.25% more incidents than the average of all companies with at least one recorded incident.
Incident Types TeamViewer vs Software Development Industry Avg (This Year)
TeamViewer reported 1 incidents this year: 0 cyber attacks, 0 ransomware, 1 vulnerabilities, 0 data breaches, compared to industry peers with at least 1 incident.
Incident History — TeamViewer (X = Date, Y = Severity)
TeamViewer cyber incidents detection timeline including parent company and subsidiaries
TeamViewer Company Subsidiaries
TeamViewer provides a Digital Workplace platform that connects people with technology—enabling, improving and automating digital processes to make work work better. In 2005, TeamViewer started in Goeppingen, Germany, with software to connect to computers from anywhere to eliminate travel and enhance productivity. It rapidly became the de facto standard for remote access and support and the preferred solution for hundreds of millions of users across the world to help others with IT issues. Today, more than 640,000 customers across industries rely on TeamViewer to optimize their digital workplaces—from small to medium sized businesses to the world’s largest enterprises—empowering both desk-based employees and frontline workers. Organizations use TeamViewer’s solutions to prevent and resolve disruptions with digital endpoints of any kind, securely manage complex IT and industrial device landscapes, and enhance processes with augmented reality powered workflows and assistance—leveraging AI and integrating seamlessly with leading tech partners. Against the backdrop of global digital transformation and challenges like shortage of skilled labor, hybrid working, accelerated data analysis, and the rise of new technologies, TeamViewer’s solutions offer a clear value add by increasing productivity, reducing machine downtime, speeding up talent onboarding, and improving customer and employee satisfaction. The company is headquartered in Göppingen, Germany, and employs more than 1,800 people globally. In 2024, TeamViewer achieved a revenue of around EUR 671 million. TeamViewer SE (TMV) is listed at Frankfurt Stock Exchange and belongs to the MDAX. Further information can be found at www.teamviewer.com. Imprint: TeamViewer Germany GmbH Bahnhofsplatz 2 73033 Göppingen Germany CEO: Oliver Steil CFO: Michael Wilkens CCO: Mark Banfield CPTO: Mei Dent Registration: Ulm HRB 534075 VAT: DE245838579
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TeamViewer CyberSecurity News
November 14, 2025 07:12 AM
How TeamViewer’s Agentless Access Launch Could Shape Its Enterprise Strategy (XTRA:TMV)
Earlier this week, TeamViewer announced the launch of Agentless Access at the Gartner IT Symposium in Barcelona, adding a feature to its...
November 11, 2025 08:00 AM
TeamViewer debuts Agentless Access to secure, simplify remote operations in industrial environments
TeamViewer, a vendor of digital workplace solutions, announced on Monday the launch of Agentless Access. The new feature in TeamViewer's...
November 11, 2025 08:00 AM
TeamViewer unveils Agentless Access for secure industrial control
TeamViewer launches Agentless Access, enabling secure remote management of industrial systems without software installation,...
November 10, 2025 08:00 AM
TeamViewer introduces Agentless Access to secure and simplify remote operations in industrial environments
New Delhi — TeamViewer, a global leader in digital workplace solutions, today announced at Gartner IT Symposium in Barcelona the launch of...
November 07, 2025 08:00 AM
How TeamViewer builds enterprise trust through security-first design
Sponsored Feature The security landscape is getting more perilous day by day, as both nation-state groups and financially-motivated hackers...
October 14, 2025 07:00 AM
Windows 10 Support Ends: What Happens to 40% Still Using It?
Microsoft ends Windows 10 support with CyberArk, Avast & TeamViewer warning of ransomware risks similar to 2017 WannaCry attack that...
October 14, 2025 07:00 AM
Windows 10 Support is Over, Where Does It Leave Businesses?
As Microsoft ends Windows 10 support, experts warn of business continuity risks and potential for greater cybersecurity threats facing...
October 09, 2025 07:00 AM
High Number of Windows 10 Users Remain as End-of-Life Looms
TeamViewer found that 40% of global endpoints still run Windows 10, just days before security updates and support ends for the operating...
October 08, 2025 07:00 AM
TeamViewer data reveals urgent need to upgrade from Windows 10 as support ends
TeamViewer warns of cybersecurity risks as Windows 10 support ends, with over 40% of global devices still on the outdated system.
Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
TeamViewer CyberSecurity History Information
Official Website of TeamViewer
The official website of TeamViewer is http://www.teamviewer.com.
TeamViewer’s AI-Generated Cybersecurity Score
According to Rankiteo, TeamViewer’s AI-generated cybersecurity score is 694, reflecting their Weak security posture.
How many security badges does TeamViewer’ have ?
According to Rankiteo, TeamViewer currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
Does TeamViewer have SOC 2 Type 1 certification ?
According to Rankiteo, TeamViewer is not certified under SOC 2 Type 1.
Does TeamViewer have SOC 2 Type 2 certification ?
According to Rankiteo, TeamViewer does not hold a SOC 2 Type 2 certification.
Does TeamViewer comply with GDPR ?
According to Rankiteo, TeamViewer is not listed as GDPR compliant.
Does TeamViewer have PCI DSS certification ?
According to Rankiteo, TeamViewer does not currently maintain PCI DSS compliance.
Does TeamViewer comply with HIPAA ?
According to Rankiteo, TeamViewer is not compliant with HIPAA regulations.
Does TeamViewer have ISO 27001 certification ?
According to Rankiteo,TeamViewer is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Industry Classification of TeamViewer
TeamViewer operates primarily in the Software Development industry.
Number of Employees at TeamViewer
TeamViewer employs approximately 2,342 people worldwide.
Subsidiaries Owned by TeamViewer
TeamViewer presently has no subsidiaries across any sectors.
TeamViewer’s LinkedIn Followers
TeamViewer’s official LinkedIn profile has approximately 192,063 followers.
NAICS Classification of TeamViewer
TeamViewer is classified under the NAICS code 5112, which corresponds to Software Publishers.
TeamViewer’s Presence on Crunchbase
No, TeamViewer does not have a profile on Crunchbase.
TeamViewer’s Presence on LinkedIn
Yes, TeamViewer maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/teamviewer.
Cybersecurity Incidents Involving TeamViewer
As of November 29, 2025, Rankiteo reports that TeamViewer has experienced 4 cybersecurity incidents.
Number of Peer and Competitor Companies
TeamViewer has an estimated 26,764 peer or competitor companies worldwide.
What types of cybersecurity incidents have occurred at TeamViewer ?
Incident Types: The types of cybersecurity incidents that have occurred include Vulnerability, Breach and Cyber Attack.
How does TeamViewer detect and respond to cybersecurity incidents ?
Detection and Response: The company detects and responds to cybersecurity incidents through an containment measures with contained the attack, and containment measures with contained within teamviewer's internal corporate it environment, and remediation measures with update to teamviewer version 15.67 or later..
Incident Details
Can you provide details on each incident ?
Title: TeamViewer Cyber Attack
Description: TeamViewer confirmed that it has been the victim of a cyber attack, which was thought to be of Chinese origins and utilized the Winnti backdoor. The attack was discovered before the threat group was capable of doing any damage, with experts and investigators failing to find any evidence of data being stolen during the security incident. No evidence was found that the hackers were able to compromise or steal source code even though they had access to it.
Type: Cyber Attack
Attack Vector: Winnti backdoor
Threat Actor: Chinese origins
Title: Teamviewer Cyberattack by APT29
Description: Teamviewer suffered a cyberattack attributed to the Russian hacking group APT29. The attack occurred via an employee's credentials within their internal corporate IT environment. While the attack was contained and didn't affect the product environment or customer data, the event signifies a breach by a sophisticated threat actor. As aggressive tactics continue to threaten entities, the breach at Teamviewer raises concerns about cybersecurity preparedness and the potential implications of such incidents, even if no customer data was compromised.
Type: Cyberattack
Attack Vector: Employee credentials
Vulnerability Exploited: Internal corporate IT environment
Threat Actor: APT29
Title: Cyberattack on Teamviewer by APT29
Description: Teamviewer, a German cloud company, confirmed a cyberattack attributed to the Russian hacking group APT29, also known as Cozy Bear and Midnight Blizzard. The attack involved credentials of a standard employee account within Teamviewer's Corporate IT environment. Although the attack was reportedly contained within Teamviewer's internal corporate IT environment without affecting the product environment or customer data, the implications of such a breach by a sophisticated state-backed actor are concerning due to potential access to sensitive corporate information and the risk of further undisclosed exploits.
Type: Cyberattack
Attack Vector: Compromised credentials
Vulnerability Exploited: Standard employee account credentials
Threat Actor: APT29Cozy BearMidnight Blizzard
Motivation: Potential access to sensitive corporate information
Title: TeamViewer Remote Management Vulnerability (CVE-2025-36537)
Description: A significant security vulnerability in the TeamViewer Remote Management solution for Windows that could allow attackers with local access to delete arbitrary files with SYSTEM privileges, potentially leading to privilege escalation.
Date Publicly Disclosed: 2025-06-24
Type: Vulnerability
Attack Vector: Local access
Vulnerability Exploited: CVE-2025-36537
Motivation: Privilege escalation
What are the most common types of attacks the company has faced ?
Common Attack Types: The most common types of attacks the company has faced is Cyber Attack.
How does the company identify the attack vectors used in incidents ?
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through Employee credentials and Standard employee account credentials.
Impact of the Incidents
What was the impact of each incident ?
Incident : Cyberattack TEA507070624
Systems Affected: Internal corporate IT environment
Incident : Cyberattack TEA001070924
Data Compromised: Potential access to sensitive corporate information
Systems Affected: Teamviewer's internal corporate IT environment
Incident : Vulnerability TEA901062525
Systems Affected: Windows systems with TeamViewer Remote Management features enabled
Which entities were affected by each incident ?
Incident : Cyberattack TEA001070924
Entity Name: Teamviewer
Entity Type: Cloud company
Industry: Technology
Location: Germany
Incident : Vulnerability TEA901062525
Entity Name: TeamViewer
Entity Type: Software
Industry: Technology
Response to the Incidents
What measures were taken in response to each incident ?
Incident : Cyberattack TEA507070624
Containment Measures: Contained the attack
Incident : Cyberattack TEA001070924
Containment Measures: Contained within Teamviewer's internal corporate IT environment
Incident : Vulnerability TEA901062525
Remediation Measures: Update to TeamViewer version 15.67 or later
Data Breach Information
What type of data was compromised in each breach ?
Incident : Cyberattack TEA001070924
Sensitivity of Data: Sensitive corporate information
What measures does the company take to prevent data exfiltration ?
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: Update to TeamViewer version 15.67 or later, .
How does the company handle incidents involving personally identifiable information (PII) ?
Handling of PII Incidents: The company handles incidents involving personally identifiable information (PII) through by contained the attack, and contained within teamviewer's internal corporate it environment.
Lessons Learned and Recommendations
What recommendations were made to prevent future incidents ?
Incident : Vulnerability TEA901062525
Recommendations: Update to the latest version of TeamViewer immediately
References
Where can I find more information about each incident ?
Incident : Vulnerability TEA901062525
Source: Security Bulletin
Where can stakeholders find additional resources on cybersecurity best practices ?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Security Bulletin.
Initial Access Broker
How did the initial access broker gain entry for each incident ?
Incident : Cyberattack TEA507070624
Entry Point: Employee credentials
Incident : Cyberattack TEA001070924
Entry Point: Standard employee account credentials
Post-Incident Analysis
What were the root causes and corrective actions taken for each incident ?
Incident : Vulnerability TEA901062525
Root Causes: Incorrect Permission Assignment for Critical Resource (CWE-732)
Corrective Actions: Patching The Vulnerability,
What corrective actions has the company taken based on post-incident analysis ?
Corrective Actions Taken: The company has taken the following corrective actions based on post-incident analysis: Patching The Vulnerability, .
Additional Questions
General Information
Who was the attacking group in the last incident ?
Last Attacking Group: The attacking group in the last incident were an Chinese origins, APT29 and APT29Cozy BearMidnight Blizzard.
Incident Details
What was the most recent incident publicly disclosed ?
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2025-06-24.
Impact of the Incidents
What was the most significant data compromised in an incident ?
Most Significant Data Compromised: The most significant data compromised in an incident was Potential access to sensitive corporate information.
What was the most significant system affected in an incident ?
Most Significant System Affected: The most significant system affected in an incident was Internal corporate IT environment and and .
Response to the Incidents
What containment measures were taken in the most recent incident ?
Containment Measures in Most Recent Incident: The containment measures taken in the most recent incident were Contained the attack and Contained within Teamviewer's internal corporate IT environment.
Data Breach Information
What was the most sensitive data compromised in a breach ?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach was Potential access to sensitive corporate information.
Lessons Learned and Recommendations
What was the most significant recommendation implemented to improve cybersecurity ?
Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was Update to the latest version of TeamViewer immediately.
References
What is the most recent source of information about an incident ?
Most Recent Source: The most recent source of information about an incident is Security Bulletin.
Initial Access Broker
What was the most recent entry point used by an initial access broker ?
Most Recent Entry Point: The most recent entry point used by an initial access broker were an Employee credentials and Standard employee account credentials.
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Latest Global CVEs (Not Company-Specific)
Description
Exposure of credentials in unintended requests in Devolutions Server, Remote Desktop Manager on Windows.This issue affects Devolutions Server: through 2025.3.8.0; Remote Desktop Manager: through 2025.3.23.0.
Risk Information
cvss3
Base: 6.5
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input.
Risk Information
cvss4
Base: 8.8
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description
Reveals plaintext credentials in the MONITOR command vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from 1.0.0 through 2.13.0. Users are recommended to upgrade to version 2.14.0, which fixes the issue.
Risk Information
cvss3
Base: 5.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
Improper Privilege Management vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from v2.9.0 through v2.13.0. Users are recommended to upgrade to version 2.14.0, which fixes the issue.
Risk Information
cvss3
Base: 5.4
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Description
File upload vulnerability in HCL Technologies Ltd. Unica 12.0.0.
Risk Information
cvss3
Base: 6.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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Incident
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Grade
Digital Assets
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Network Security
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
SBOM (Software Bill of Materials)
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
CMDB (Configuration Management Database)
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Threat Intelligence
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
Rankiteo is a unified scoring and risk platform that analyzes billions of signals weekly to help organizations gain faster, more actionable insights into emerging threats. Empowering teams to outpace adversaries and reduce exposure.
