CVE-2025-11900 HGiga｜iSherlock - OS Command Injection
Unauthenticated remote attackers can inject and execute arbitrary OS commands on HGiga iSherlock servers, leading to full system compromise.
- 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-2025-11900?
CVE-2025-11900 is a critical command injection vulnerability in HGiga iSherlock 4.5, published on 17 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The iSherlock developed by HGiga has an OS Command Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the server.
Weakness: CWE-78
Which versions are affected by CVE-2025-11900?
How do I fix CVE-2025-11900?
No fix has been published for CVE-2025-11900 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-2025-11900 being exploited?
There is no known exploitation of CVE-2025-11900 in the wild and no public exploit code.
Sources
Also known as GHSA-9hmp-7p86-546r.