Comparison Overview
Grandstream Networks

Grandstream Networks
126 Brookline Ave, Boston, 02215, US
Last Update: 01/04/2026
Grandstream has been connecting the world since 2002 with unified communications and networking solutions that make communicating more impactful than ever before. Our award-winning solutions provide everything needed to build a seamless, easy-to-manage communication pla...

Optus
1 Lyonpark Road, Macquarie Park, 2113, AU
Last Update: 24/09/2026
Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions. Message our dedicated Social Media Care team at help.optus.com.au/contactus for 24/7 assistance with y...
Compliance Ranges Comparison

Grandstream Networks







Optus






Benchmark & Cyber Underwriting Signals
Incidents vs Telecommunications Industry Avg (This Year)
Grandstream Networks has 45.05% fewer incidents than the average of same-industry companies with at least one recorded incident.
Incidents vs Telecommunications Industry Avg (This Year)
Optus has 296.04% more incidents than the average of all companies with at least one recorded incident.
Incident History - Grandstream Networks (X = Date, Y = Severity)
Grandstream Networks cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Optus (X = Date, Y = Severity)
Optus cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Grandstream Networks

Optus
FAQ
Latest Global CVEs
The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of service, using a single crafted request.
Denuvo Anti-Tamper through 2026-03-04 allows bypass of a hypervisor presence check via CPUID interception (SimpleSvm.sys on AMD; hyperkd.sys and hyperhv.dll on Intel).
PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation character already used in the string" is mishandled.
Zilliz Attu before 3.0.0 has a Playground feature that does not require authentication for proxying arbitrary HTTP and HTTPS requests to URLs on the public internet.
The Playground feature of Zilliz Attu before 3.0.0 allows SSRF (proxying of requests to private IP addresses).