CVE-2025-63409 Privilege escalation in n/a
Remote authenticated users can escalate privileges to modify admin settings and extract administrator credentials on GCOM EPON devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-63409?
CVE-2025-63409 is a high-severity vulnerability in n/a, published on 24 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-284
Which versions are affected by CVE-2025-63409?
It affects 1 product.
Products include Gcomtw Gcom Epon 1ge Firmware.
How do I fix CVE-2025-63409?
No fix has been published for CVE-2025-63409 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-63409 being exploited?
There is no known exploitation of CVE-2025-63409 in the wild and no public exploit code.
Sources
Also known as GHSA-vrfc-p4p2-v8r2.