CVE-2025-63409 — HIGH (8.8)

Vulnerability 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 Score

8.8

HIGH

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

Affected Products

Vendor	Product	Versions
Gcomtw	Gcom Epon 1Ge Firmware	c00r371v00b01
Gcomtw	Gcom Epon 1Ge	-

Related Weaknesses (CWE)

CWE-284

References

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

FAQ

What is CVE-2025-63409?

CVE-2025-63409 is a vulnerability with a CVSS score of 8.8 (HIGH). Privilege escalation and improper access control in GCOM EPON 1GE C00R371V00B01 allows remote authenticated users to modify administrator only settings and extract administrator credentials.

How severe is CVE-2025-63409?

CVE-2025-63409 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63409?

Check the references section above for vendor advisories and patch information. Affected products include: Gcomtw Gcom Epon 1Ge Firmware, Gcomtw Gcom Epon 1Ge.