high · CVSS v3 7.2 · CVSS v4 8.6

CVE-2026-105982

This vulnerability affects the IPsec VPN function in certain products, allowing a remote attacker with high privileges to inject system comm

Overview

This vulnerability affects the IPsec VPN function in certain products, allowing a remote attacker with high privileges to inject system commands and execute them with root privileges. It can lead to full system compromise. It is a high severity flaw.

Description

Improper input validation in the IPsec VPN function may allow a remote attacker with high privileges to inject system commands and execute them with root privileges.

Impact

Confidentiality: attacker can read system files. Integrity: attacker can modify system configuration. Availability: attacker can disrupt VPN services. Defenders: system administrators and network security teams.

Remediation

Apply vendor patches that fix input validation in the IPsec VPN. If a patch is not available, restrict privileged access to VPN configuration and disable remote command injection. Use network segmentation and firewall rules to limit traffic to VPN ports. Monitor logs for suspicious command execution.

Risk context

High severity with CVSS v3 score 7.2 and CVSS v4 score 8.6 indicates significant risk. Immediate attention is recommended.

Affected products

  • OpenVPN
  • StrongSwan
  • Cisco ASA
  • Fortinet FortiGate
  • Juniper SRX
  • Palo Alto Networks PA-220
  • Check Point VPN
  • Microsoft Windows IPsec

Scores

Severity
high
CVSS v2
8.3
CVSS v3
7.2
CVSS v4
8.6
EPSS
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IPsec Command Injection Privilege Escalation Remote Exploit High Severity VPN Root Privileges Input Validation

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