CVE-2024-57725 Missing authorization in n/a
Remote attackers can modify GPON link values without authentication, causing internet service disruption on Arcadyan Livebox Fibra devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-57725?
CVE-2024-57725 is a medium-severity missing authorization vulnerability in n/a, published on 14 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue in the Arcadyan Livebox Fibra PRV3399B_B_LT allows a remote or local attacker to modify the GPON link value without authentication, causing an internet service disruption via the /firstconnection.cgi endpoint.
Weakness: CWE-306
Which versions are affected by CVE-2024-57725?
How do I fix CVE-2024-57725?
No fix has been published for CVE-2024-57725 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2024-57725 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-57725 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-8qxw-vh64-m92m.