SEPTEMBER 14, 2026
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Case File

CVE-2026-81939

CRITICAL · CVSS 9.1 EPSS 0.73%

Source: NVD + CISA KEV + EPSS · Published 2026-09-04 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

A critical Zip Slip vulnerability in SonicWall Network Security Manager's file upload and archive processing allows attackers to extract files outside the designated directory, potentially compromising system integrity and exposing sensitive data. Organizations utilizing SonicWall NSM should prioritize immediate remediation to mitigate the risk of unauthorized file access and exploitation.

CVE
CVE-2026-81939
Severity
CRITICAL
CVSS
9.1
EPSS
0.73%

Original NVD Description

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.