High severity7.0NVD Advisory· Published Aug 25, 2026· Updated Aug 28, 2026
CVE-2026-66153
CVE-2026-66153
Description
The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- SonicWall NetExtender Vulnerabilities Allow an Attacker to Write Arbitrary Files as RootCyber Security News · Aug 26, 2026