CVE-2026-66152

HIGH CVSS 3.1: 8.8 EPSS 0.40%
Updated Aug 31, 2026
Sonicwall
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-29
Vendor Sonicwall
Public PoC No

A Path traversal vulnerability in the SonicWall NetExtender Linux client file extractor component allows an attacker to write arbitrary file as root.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)