OS Command Injection in iSherlock Allows Arbitrary Command Execution

Publication date: 2026-04-16

Last updated on: 2026-05-19

Assigner: TWCERT/CC

Description

The iSherlock developed by HGiga has an OS Command Injection vulnerability, allowing unauthenticated local attackers to inject arbitrary OS commands and execute them on the server.

CVSS Scores

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Meta Information

Published

2026-04-16

Last Modified

2026-05-19

Generated

2026-07-06

AI Q&A

2026-04-16

EPSS Evaluated

2026-07-05

NVD

CVE-2026-6349

EUVD

EUVD-2026-23165

Affected Vendors & Products

Vendor	Product	Version / Range
hgiga	isherlock	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-78	The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

The vulnerability exists in the iSherlock software developed by HGiga. It is an OS Command Injection flaw that allows unauthenticated local attackers to inject and execute arbitrary operating system commands on the server running the software.

Impact Analysis

This vulnerability can have severe impacts because it allows attackers to execute arbitrary commands on the server without any authentication. This could lead to full system compromise, data theft, data loss, or disruption of services.

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