SonicWallCVE-2026-66153
SonicWall NetExtender: link following
High7.0CVE-2026-66153 · Published Aug 25, 2026 · updated Aug 28, 2026
The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| NetExtender Product | <= 10.3.5 and earlier versions | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-59
More SonicWall advisories
All SonicWall| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 4 | SonicWall Network Security Manager (NSM): path traversal | Critical9.1 | No fix yet |
| Sep 4 | SonicWall Network Security Manager (NSM): missing authorization | Critical9.1 | No fix yet |
| Sep 4 | SonicWall Network Security Manager (NSM): command injection | Critical9.1 | No fix yet |
| Sep 1 | SonicWall SMA1000: command injection | High7.8 | No fix yet |
| Sep 1 | SonicWall SMA1000: server-side request forgery | Critical10.0 | No fix yet |
| Aug 25 | SonicWall NetExtender: path traversal | High8.8 | No fix yet |