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SonicWallCVE-2026-66152

SonicWall NetExtender: path traversal

High8.8CVE-2026-66152 · Published Aug 25, 2026 · updated Aug 31, 2026

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

SonicWall advisory

Affected versions

PackageAffectedFixed in
NetExtender
Product
<= 10.3.5 and earlier versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-29

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