High severity8.8NVD Advisory· Published Feb 24, 2026· Updated Jul 5, 2026

CVE-2025-63409

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Gcomtw/Gcom Epon 1ge Firmware
cpe:2.3:o:gcomtw:gcom_epon_1ge_firmware:c00r371v00b01:*:*:*:*:*:*:*
GCOM/EPON 1GE ONUcpe-rescue
GCOM/EPON 1GE C00R371V00B01llm-create

Patches

Vulnerability mechanics

References

github.com/theShinigami/CVE-Disclosures/tree/main/CVE-2025-63409nvdThird Party Advisory

News mentions

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