Posting Date: 2026/09/03

【Vulnerability Alert】Critical Security Vulnerability Exists in SonicWall NetExtender Linux (CVE-2026-66152)

  • Subject: 【Vulnerability Alert】Critical Security Vulnerability Exists in SonicWall NetExtender Linux (CVE-2026-66152)


  • Content:
    • Forwarded from Taiwan Computer Emergency Response Team/Coordination Center Security Alert TWCERTCC-200-202608-00000021
    • SonicWall has issued a critical security vulnerability advisory for its product SonicWall NetExtender Linux (CVE-2026-66152, CVSS: 8.8). This is a path traversal vulnerability that an attacker can exploit to write arbitrary files as root.
  • Affected Platforms:
    • NetExtender Linux Client version 10.3.5 and earlier versions
  • Recommendations:
    • Please update to NetExtender Linux Client version 10.3.6 or later
  • References:

Computer and Communication Center
Network System Division Respectfully