CVE-2026-66153CWE-59

CVE-2026-66153

High · published August 26, 2026

CVSS v3.1
7.0
EPSS
0%
Percentile
13.6
In the wild
Unconfirmed
What it is

The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00235 · 13.6th percentile
Weakness
CWE-59 · Improper Link Resolution Before File Access ('Link Following')
Published
2026-08-26T00:17Z
References (1)
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0013 · [email protected]
EPSS history
Timeline
  • 27 AUG 06:41Z
    EPSS moved — → 0%
    epss
  • 25 AUG 20:01Z
    The NEService auto-upgrade process insecurely handles temporary files in SonicWall NetExtender Linux client which allows an attacker to manipulate file paths
    cvelistv5