CVE-2025-11900

CRITICAL

HGiga iSherlock 4.5 and 5.5 - Unauthenticated OS Command Injection

Title source: llm

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.

References (2)

Core 2

Core References

Various Sources third-party-advisory

https://www.twcert.org.tw/tw/cp-132-10440-dd55d-1.html

Various Sources third-party-advisory

https://www.twcert.org.tw/en/cp-139-10441-00aaf-2.html

Scores

CVSS v3 9.8

EPSS 0.0182

EPSS Percentile 76.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-78

Status published

Products (4)

HGiga/iSherlock 4.5 < 440

HGiga/iSherlock 4.5 < 774

HGiga/iSherlock 5.5 < 440

HGiga/iSherlock 5.5 < 774

Published Oct 17, 2025

Tracked Since Feb 18, 2026