CVE-2025-8940

CWE-119 — Buffer OverflowCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.4HIGH
EPSS
0.5%
top 35.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda Ac20 FirmwareTenda Ac20
Timeline
PublishedAug 14

Description

A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file /goform/saveParentControlInfo. The manipulation of the argument Time leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS 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

Affected Packages2 packages

▶NVDtenda/ac20_firmware16.03.08.0 — 16.03.08.12
▶CVEListV5tenda/ac2013 versions+12

🔴Vulnerability Details

2
CVEList
Tenda AC20 saveParentControlInfo strcpy buffer overflow↗2025-08-14
▶
GHSA
GHSA-qjx8-48f6-78fq: A vulnerability was identified in Tenda AC20 up to 16↗2025-08-14
▶