Gcomtw develops optical networking equipment, specifically EPON (Ethernet Passive Optical Network) products and their associated firmware, serving a niche segment of the broadband access infrastructure. The observed vulnerability pattern centers on improper access control issues within these devices, a structural concern typical of embedded networking hardware where administrative interfaces and privilege boundaries require careful definition. Current exploitation activity and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Gcomtw over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-63409HIGH Privilege escalation and improper access control in GCOM EPON 1GE C00R371V00B01 allows remote authenticated users to modify administrator only settings and extract administrator cr | Feb 24, 2026 | 8.8 | 32 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Gcomtw.
Media articles that mention a CVE ID that affects a product developed by Gcomtw — matched by CVE ID, not by vendor name.