CVE-2026-10191CWE-119CWE-121

Tenda W12 httpd cgiWifiMacFilterSet stack-based overflow

High · published May 31, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
40.2
In the wild
Unconfirmed
What it is

A vulnerability was determined in Tenda W12 3.0.0.7(4763). Impacted is the function cgiWifiMacFilterSet of the file /bin/httpd. This manipulation of the argument wifiMacFilterSet.macList.mac causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

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
0.00476 · 40.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-05-31T15:45Z
EPSS history
Timeline
  • 31 MAY 15:45Z
    Tenda W12 httpd cgiWifiMacFilterSet stack-based overflow
    cvelistv5