CVE-2025-63409

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 v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/theShinigami/CVE-Disclosures/tree/main/CVE-2025-63409	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:gcomtw:gcom_epon_1ge_firmware:c00r371v00b01:*:*:*:*:*:*:*

cpe:2.3:h:gcomtw:gcom_epon_1ge:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-24 16:24

Updated : 2026-07-05 02:17

NVD link : CVE-2025-63409

Mitre link : CVE-2025-63409

CVE.ORG link : CVE-2025-63409

JSON object : View

Products Affected

gcomtw

gcom_epon_1ge
gcom_epon_1ge_firmware

CWE

CWE-284

Improper Access Control

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