CVE-2025-63409

HIGH EPSS 21.0%
Published Feb 24, 20264mo ago · Modified Feb 26, 20264mo ago
8.8 CVSS 3.1
High
Find Similar
Published Feb 24, 2026 4mo ago
Last Modified Feb 26, 2026 4mo ago

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.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
21.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-284

Affected Products 2

VendorProductVersionRange
gcomtwgcom_epon_1ge_firmwarec00r371v00b01any
gcomtwgcom_epon_1ge*any

References 2

  • gcom.com http://gcom.com
    Broken Link
  • github.com https://github.com/theShinigami/CVE-Disclosures/tree/main/CVE-2025-63409
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.