VULNERABILITY INTELLIGENCE
CVE-2026-81939
CVSS score9.1 CRITICAL
EPSS probability0.68%
CISA KEVNot currently listed
Published2026-09-04
Last modified2026-09-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
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.
Weakness classification
- PSIRT@sonicwall.com: CWE-22