CVE-2025-11900

HGiga|iSherlock - OS Command Injection

Published Oct 17, 2025 CVSS 4.0 · 9.3 Critical EPSS 1.8% KEV · Not listed
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.

Remediation

Vendor Solution

Update iSherlock-smtp-4.5 package to version 774 and later Update iSherlock-smtp-5.5 package to version 774 and later Update iSherlock-base-4.5 package to version 440 and later Update iSherlock-base-5.5 package to version 440 and later

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Hgiga
Hgiga isherlock
Vendors & Products Hgiga
Hgiga isherlock
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title HGiga|iSherlock - OS Command Injection
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Oct 17, 2025, 2:25 PM
Reserved
Oct 17, 2025, 2:18 AM
Status
Deferred
Published
Oct 17, 2025, 4:16 AM
Modified
Oct 18, 2026, 9:10 PM