CVE-2025-56241 Auth bypass in n/a
Unauthenticated attackers can change the administrator password via a crafted POST request, gaining full administrative control of the router.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-56241?
CVE-2025-56241 is a high-severity authentication bypass vulnerability in n/a, published on 24 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Aztech DSL5005EN firmware 1.00.AZ_2013-05-10 and possibly other versions allows unauthenticated attackers to change the administrator password via a crafted POST request to sysAccess.asp. This allows full administrative control of the router without authentication.
Weakness: CWE-284
Which versions are affected by CVE-2025-56241?
How do I fix CVE-2025-56241?
No fix has been published for CVE-2025-56241 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-2025-56241 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-56241 exists.
Sources
Also known as GHSA-jvff-x2vm-4f93.