CVE-2025-3545 H3C Magic BE18000 HTTP POST Request setLanguage FCGI_CheckStringIfContainsSemicolon command injection
Attackers on the local network can execute arbitrary commands via the setLanguage API in H3C Magic routers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-3545?
CVE-2025-3545 is a high-severity command injection vulnerability in H3C Magic BE18000, published on 14 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was found in H3C Magic NX15, Magic NX30 Pro, Magic NX400, Magic R3010 and Magic BE18000 up to V100R014. It has been classified as critical. Affected is the function FCGI_CheckStringIfContainsSemicolon of the file /api/wizard/setLanguage of the component HTTP POST Request Handler. The manipulation leads to command injection. The attack needs to be approached within the local network. The exploit has been disclosed to the public and may be used. It is recommended to upgrade the affected component.
Which versions are affected by CVE-2025-3545?
How do I fix CVE-2025-3545?
No fix has been published for CVE-2025-3545 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-3545 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3545 exists.
Sources
Also known as GHSA-4qqh-5hcq-6gcw.