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.
References (2)
Core 2
Core References
Various Sources
http://gcom.com
Exploit, Third Party Advisory
https://github.com/theShinigami/CVE-Disclosures/tree/main/CVE-2025-63409
Scores
CVSS v3
8.8
EPSS
0.0015
EPSS Percentile
35.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-284
Status
published
Products (1)
gcomtw/gcom_epon_1ge_firmware
c00r371v00b01
Published
Feb 24, 2026
Tracked Since
Feb 24, 2026