CVE-2025-63409

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-24 · updated 2026-07-05
Weakness: CWE-284

Description

Privilege escalation and improper access control in GCOM EPON 1GE C00R371V00B01 allows remote authenticated users to modify administrator only settings and extract administrator credentials.

Affected products

Gcomtw Gcom Epon 1Ge Firmware: c00r371v00b01

References

https://github.com/theShinigami/CVE-Disclosures/tree/main/CVE-2025-63409

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