PT-2025-42578 · Isherlock · Isherlock

Published 2025-10-17 · Updated 2025-10-22 · CVE-2025-11900

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions HGiga iSherlock version 4.5

Description The iSherlock software contains an OS Command Injection flaw. This allows unauthenticated remote attackers to inject arbitrary OS commands and execute them on the server. Successful exploitation could lead to full system compromise. The vulnerability grants immediate root-level server access without requiring credentials.

Recommendations Restrict access to the iSherlock software version 4.5. Monitor the system for suspicious activity. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2025-11900

Affected Products

Isherlock

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2025-11900 · Security Note
• https://twitter.com/offseq/status/1979043043484340682 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1979071864237338631 · Twitter Post
• https://twitter.com/0dayPublishing/status/1979033191982780638 · Twitter Post
• https://twcert.org.tw/en/cp-139-10441-00aaf-2.html · Note
• https://twitter.com/CVEnew/status/1979045627360370824 · Twitter Post
• https://twitter.com/cracbot/status/1980952316258947389 · Twitter Post
• https://t.me/CVEtracker/35167 · Telegram Post
• https://t.me/cveNotify/139093 · Telegram Post
• https://twitter.com/CveTodo/status/1979042283929391438 · Twitter Post
• https://twitter.com/SecAideInfo/status/1979853375291248734 · Twitter Post
• https://twcert.org.tw/tw/cp-132-10440-dd55d-1.html · Note