CVE-2025-7451 Hgiga｜iSherlock - OS Command Injection
Unauthenticated remote attackers can inject and execute arbitrary OS commands on the iSherlock mail server, 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-2025-7451?
CVE-2025-7451 is a critical command injection vulnerability in Hgiga iSherlock-maillog-4.5, published on 14 Jul 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. This vulnerability has already been exploited. Please update immediately.
Weakness: CWE-78
Which versions are affected by CVE-2025-7451?
How do I fix CVE-2025-7451?
No fix has been published for CVE-2025-7451 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-2025-7451 being exploited?
There is no known exploitation of CVE-2025-7451 in the wild and no public exploit code.
Sources
Also known as GHSA-8w6v-23cx-qj29.