BaseFortify

Publication date: 2025-10-17

Last updated on: 2025-10-21

Assigner: TWCERT/CC

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-17

Last Modified

2025-10-21

Generated

2026-07-06

AI Q&A

2025-10-17

EPSS Evaluated

2026-07-05

NVD

CVE-2025-11900

EUVD

EUVD-2025-34858

Affected Vendors & Products

Vendor	Product	Version / Range
hgiga	isherlock-smtp	*
hgiga	isherlock	5.5
hgiga	isherlock	4.5
hgiga	isherlock-base	*

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

This vulnerability is an OS Command Injection in the iSherlock software developed by HGiga. It allows unauthenticated remote attackers to inject arbitrary operating system commands and execute them on the server running the software.

Impact Analysis

The vulnerability can have a severe impact as attackers can remotely execute arbitrary commands on the server without authentication. This can lead to full system compromise, data theft, data loss, service disruption, or further attacks within the network.

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