Command Injection Vulnerability in Sangfor Operation and Maintenance Security Management System
CVE-2026-1413

5.3MEDIUM

Key Information:

Vendor: Sangfor
Status: Operation And Maintenance Security Management System
Vendor: CVE Published:; 26 January 2026

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👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1413?

A command injection vulnerability exists in the Sangfor Operation and Maintenance Security Management System, specifically within the portValidate function of the HTTP POST Request Handler. This flaw allows an attacker to manipulate the port argument in the /fort/ip_and_port/port_validate endpoint, which can lead to unauthorized command execution. Since the exploit can be executed remotely, it poses a significant risk for systems running vulnerable versions of the software. Remediation steps are necessary to mitigate potential exploitation.

Affected Version(s)

Operation and Maintenance Security Management System 3.0.0

Operation and Maintenance Security Management System 3.0.1

Operation and Maintenance Security Management System 3.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-1413 - Proof of Concept