CVE-2026-81939
published 2026-09-04CVE-2026-81939: A Zip Slip vulnerability in the SonicWall Network Security Manager (NSM) On-Prem file upload and archive processing functionality allows an attacker to extract…
PriorityP356critical9.1CVSS 3.1
AVNACLPRHUINSCCHIHAH
EPSS
0.68%
50.8th percentile
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
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| sonicwall | network_security_manager | — | — |
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GHSA
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 d
ghsa_unreviewed·2026-09-04
CVE-2026-81939 [CRITICAL] CWE-22 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 d
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.
VulDB
SonicWall Network Security Manager File Upload path traversal
vuldb·2026-09-04·CVSS 9.1
CVE-2026-81939 [CRITICAL] SonicWall Network Security Manager File Upload path traversal
A vulnerability was found in SonicWall Network Security Manager and classified as very critical. This impacts an unknown function of the component File Upload. The manipulation results in path traversal.
This vulnerability is cataloged as CVE-2026-81939. The attack may be launched remotely. There is no exploit available.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-09-04
Published