CVE-2025-7451
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductiSherlock-maillog-4.5
PublishedJul 14, 2025
First seenJul 14, 2025
Weakness typeCWE-78OS command injection
How to fix
Update
- Hgiga iSherlock-maillog-4.5137 or later
- Hgiga iSherlock-smtp-4.5732 or later
- Hgiga iSherlock-maillog-5.5137 or later
- Hgiga iSherlock-smtp-5.5732 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Hgiga iSherlock-maillog-4.5 | v < 137 | 137 |
| Hgiga iSherlock-smtp-4.5 | v < 732 | 732 |
| Hgiga iSherlock-maillog-5.5 | v < 137 | 137 |
| Hgiga iSherlock-smtp-5.5 | v < 732 | 732 |
Check your version
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