CVE-2025-71056 Auth bypass in n/a
Attackers can hijack sessions by spoofing IP addresses due to improper session management in GCOM EPON ONU 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-2025-71056?
CVE-2025-71056 is a high-severity authentication bypass vulnerability in n/a, published on 23 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.
Weakness: CWE-290
Which versions are affected by CVE-2025-71056?
How do I fix CVE-2025-71056?
No fix has been published for CVE-2025-71056 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-71056 being exploited?
There is no known exploitation of CVE-2025-71056 in the wild and no public exploit code.
Sources
Also known as GHSA-f8w4-9vp9-7v2q.