CVE-2025-9091CWE-259CWE-798

Tenda AC20 shadow hard-coded credentials

Low · published August 17, 2025

CVSS v4.0
2.0
EPSS
0%
Percentile
13.3
In the wild
Unconfirmed
What it is

A security flaw has been discovered in Tenda AC20 16.03.08.12. Affected by this vulnerability is an unknown functionality of the file /etc_ro/shadow. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
2.0 · LOW
Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00232 · 13.3th percentile
Weaknesses
CWE-259 · Use of Hard-coded Password; CWE-798 · Use of Hard-coded Credentials
Published
2025-08-17T02:32Z
EPSS history
Timeline
  • 17 AUG 02:32Z
    Tenda AC20 shadow hard-coded credentials
    cvelistv5