CVE-2026-81939 — SonicWall / Network Security Manager (NSM)

CVE-2026-81939

SonicWall / Network Security Manager (NSM) PUBLISHED

Description (CNA)

A Zip Slip vulnerability in the SonicWall Network Security Manager (NSM) On-Prem file upload and archive processing functionality allows an attacker to extract files outside the intended destination directory using a specially crafted archive.

Affected (CNA)

Vendor / product	Versions
SonicWall / Network Security Manager (NSM)	affected 4.3.0 and earlier versions

CWE

CWE-22

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0015

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.