CVE-2025-63409

Published Feb 24, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Gcomtw
Gcomtw gcom Epon 1ge
Gcomtw gcom Epon 1ge Firmware
CPEs cpe:2.3:h:gcomtw:gcom_epon_1ge:-:*:*:*:*:*:*:*
cpe:2.3:o:gcomtw:gcom_epon_1ge_firmware:c00r371v00b01:*:*:*:*:*:*:*
Vendors & Products Gcomtw
Gcomtw gcom Epon 1ge
Gcomtw gcom Epon 1ge Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
First Time appeared Gcom
Gcom epon 1ge C00r371v00b01
Vendors & Products Gcom
Gcom epon 1ge C00r371v00b01
Type Values Removed Values Added
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 5, 2026, 1:29 AM
Reserved
Oct 27, 2025, 12:00 AM
Status
Modified
Published
Feb 24, 2026, 4:24 PM
Modified
Jul 5, 2026, 2:17 AM