What is the official website of Sumitomo Electric Lightwave ?

The official website of Sumitomo Electric Lightwave is http://www.sumitomoelectriclightwave.com.

What is Sumitomo Electric Lightwave's cybersecurity risk score?

Sumitomo Electric Lightwave has an AI-generated cybersecurity risk score of 753 out of 1000, indicating a Fair security posture according to Rankiteo's assessment.

How many security incidents has Sumitomo Electric Lightwave experienced?

According to Rankiteo, Sumitomo Electric Lightwave currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.

Has Sumitomo Electric Lightwave been affected by any supply chain cyber incidents ?

According to Rankiteo, Sumitomo Electric Lightwave has not been affected by any supply chain cyber incidents, and no incident IDs are currently listed for the organization.

Does Sumitomo Electric Lightwave have SOC 2 Type 1 certification ?

According to Rankiteo, Sumitomo Electric Lightwave is not certified under SOC 2 Type 1.

Does Sumitomo Electric Lightwave have SOC 2 Type 2 certification ?

According to Rankiteo, Sumitomo Electric Lightwave does not hold a SOC 2 Type 2 certification.

Does Sumitomo Electric Lightwave comply with GDPR ?

According to Rankiteo, Sumitomo Electric Lightwave is not listed as GDPR compliant.

Does Sumitomo Electric Lightwave have PCI DSS certification ?

According to Rankiteo, Sumitomo Electric Lightwave does not currently maintain PCI DSS compliance.

Does Sumitomo Electric Lightwave comply with HIPAA ?

According to Rankiteo, Sumitomo Electric Lightwave is not compliant with HIPAA regulations.

Does Sumitomo Electric Lightwave have ISO 27001 certification ?

According to Rankiteo,Sumitomo Electric Lightwave is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.

Which industry does Sumitomo Electric Lightwave operate in ?

Sumitomo Electric Lightwave operates primarily in the Telecommunications industry.

How many employees does Sumitomo Electric Lightwave have ?

Sumitomo Electric Lightwave employs approximately 141 people worldwide.

Does Sumitomo Electric Lightwave own any subsidiaries ?

Sumitomo Electric Lightwave presently has no subsidiaries across any sectors.

How many LinkedIn followers does Sumitomo Electric Lightwave have ?

Sumitomo Electric Lightwave's official LinkedIn profile has approximately 3,379 followers.

What is the NAICS classification code for Sumitomo Electric Lightwave ?

Sumitomo Electric Lightwave is classified under the NAICS code 517, which corresponds to Telecommunications.

Does Sumitomo Electric Lightwave have a Crunchbase profile ?

No, Sumitomo Electric Lightwave does not have a profile on Crunchbase.

Does Sumitomo Electric Lightwave have a LinkedIn profile ?

Yes, Sumitomo Electric Lightwave maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/sumitomo-electric-lightwave.

How many cybersecurity incidents has Sumitomo Electric Lightwave experienced ?

As of June 9, 2026, Rankiteo reports that Sumitomo Electric Lightwave has not experienced any cybersecurity incidents.

How many peer or competitor companies does Sumitomo Electric Lightwave have ?

Sumitomo Electric Lightwave has an estimated 10,184 peer or competitor companies worldwide.

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753

/1000

Fair

778

/1000

Fair

Sumitomo Electric Lightwave Vendor Cyber Rating & Cyber Score

sumitomoelectriclightwave.com

Add Your Compliance Badge

Sumitomo Electric Lightwave (SEL) creates advanced optical fiber solutions for the future of communication networks. We are at the forefront of the connected world - always innovating and empowering our customers through technology. Our fiber optic products, services, and training play a critical role in the network operations of some of the largest companies in the world. Through dedicated research and continuous focus on customer needs, SEL simplifies network complexity, while improving performance and cost savings. #NextGenerationThinking.

SEL A.I CyberSecurity Scoring

Scoring History

SEL

Sumitomo Electric Lightwave CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

No data available

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A.I.

SEL Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

Actual

Prediction

Incident Predictions locked

Access Monitoring Plan

A.I Risk Score Likelihood 3 - 6 - 9 months

Actual

Prediction A

Prediction B

Prediction C

Prediction D

A.I. Risk Score Predictions locked

Access Monitoring Plan

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Underwriter Stats for SEL

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for Sumitomo Electric Lightwave in 2026.

Incidents vs All-Companies Average (This Year)

No incidents recorded for Sumitomo Electric Lightwave in 2026.

Incident Types SEL vs Telecommunications Industry Avg (This Year)

No incidents recorded for Sumitomo Electric Lightwave in 2026.

Incident History - SEL (X = Date, Y = Severity)

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SUBSIDIARY

Sumitomo Electric Lightwave Subsidiaries

Parent Company

SEL

Telecommunications

Website: http://www.sumitomoelectriclightwave.com

Company Size: 141

No subsidiary data available for this company.

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NEWS

Sumitomo Electric Lightwave CyberSecurity News

Latest updates, reports, and threat intel affecting the global network.

October 17, 2014 07:00 AM

TIA Data Center Workshop to Address Growing Concern about Cybersecurity, Cross-Border Data Flows, IT Management and Talent Shortages

The Telecommunications Industry Association (TIA) invited members of the media to attend its Data Center Workshop. Held November 11-12,...

Read Article

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CVE

Latest

Global CVEs (Not Company-Specific)

CVE-2026-44541

SUMMARY

Fides is an open-source privacy engineering platform. From version 2.33.0 to before version 2.84.5, there is a DOM-based XSS vulnerability in fides.js via the fides_description override. This issue has been patched in version 2.84.5.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 7.0

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/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

Impact Score

Exploitability

REFERENCES

CVE-2026-49141

SUMMARY

WACRM prior to commit 73041bf contain an authorization bypass vulnerability in the automation engine that allows authenticated attackers to access and modify contacts belonging to other tenants by supplying an arbitrary caller-controlled contact_id in the POST request body without tenant ownership verification. Attackers can exploit the service-role client that bypasses row-level security to modify victim contact fields including name, email, and company across tenant boundaries using only a known contact UUID.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: 7.1)

cvss3

Base Score: 7.1

Complexity: HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N

cvss4

Base Score: 5.1

Complexity: HIGH

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/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

Impact Score

4.7

Exploitability

1.8

REFERENCES

CVE-2026-47345

SUMMARY

Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 5.1

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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

Impact Score

Exploitability

REFERENCES

CVE-2026-47344

SUMMARY

When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., </style\t>) are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 2.1

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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

Impact Score

Exploitability

REFERENCES

CVE-2026-46484

SUMMARY

Headplane is a feature-complete Web UI for Headscale. Prior to versions 0.6.3 and 0.7.0-beta.3, Headplane was vulnerable to a path traversal / authorization bypass in the Headscale API client used by node and user rename operations. This issue has been patched in versions 0.6.3 and 0.7.0-beta.3.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: 8.1)

cvss3

Base Score: 8.1

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Impact Score

5.2

Exploitability

2.8

REFERENCES

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