CVE-2026-18641
Received Received - Intake

Command Injection in Sangfor Operation and Maintenance Security Management System

Publication date: 2026-08-03

Last updated on: 2026-08-03

Assigner: VulDB

Description
A vulnerability was determined in Sangfor Operation and Maintenance Security Management System up to 3.0.13. Affected by this vulnerability is the function com.sbr.fort.foreignDP.DpLoginController of the file /fort/portal_login of the component Login Endpoint. This manipulation causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-08-03
Last Modified
2026-08-03
Generated
2026-08-04
AI Q&A
2026-08-03
EPSS Evaluated
N/A
NVD
CVE-2026-18641
EUVD
EUVD-2026-52416

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
sangfor operation_and_maintenance_security_management_system to 3.0.13 (inc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
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.
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is an OS command injection vulnerability in Sangfor Operation and Maintenance Security Management System up to version 3.0.13. The flaw exists in the Login Endpoint's DpLoginController function, specifically in the /fort/portal_login file. An attacker can remotely inject and execute arbitrary operating system commands through this endpoint.

Detection Guidance

Detecting this vulnerability requires checking for signs of OS command injection attempts targeting the Sangfor Operation and Maintenance Security Management System login endpoint. Monitor logs for unusual requests to /fort/portal_login, especially those containing command injection patterns like semicolons, pipes, or backticks. Use network traffic analysis tools to inspect HTTP POST requests to this endpoint for suspicious payloads.

Impact Analysis

This vulnerability allows remote attackers to execute arbitrary commands on the affected system. This could lead to full system compromise, unauthorized data access, installation of malware, or disruption of services. The attacker does not need authentication to exploit this issue.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating confidentiality requirements in GDPR and HIPAA. Organizations using affected Sangfor systems may face compliance violations, data breach notifications, and potential regulatory penalties if exploited.

Mitigation Strategies
  • Immediately update Sangfor Operation and Maintenance Security Management System to the latest version if an update is available.
  • Restrict network access to the /fort/portal_login endpoint to trusted IPs only.
  • Deploy a web application firewall (WAF) to filter malicious requests targeting this endpoint.
  • Monitor system logs for any signs of exploitation attempts and investigate suspicious activity.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-18641. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart