CVE-2025-10120CWE-119CWE-120

Tenda AC20 GetParentControlInfo strcpy buffer overflow

High · published September 9, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
57.7
In the wild
Unconfirmed
What it is

A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00850 · 57.7th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2025-09-09T01:32Z
EPSS history
Timeline
  • 09 SEP 01:32Z
    Tenda AC20 GetParentControlInfo strcpy buffer overflow
    cvelistv5