CVE-2026-3044CWE-119CWE-121

Tenda AC8 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow

High · published February 23, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
64.7
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda AC8 16.03.34.06. This affects the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. The manipulation of the argument boundary leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the 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
0.01076 · 64.7th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-02-23T23:32Z
EPSS history
Timeline
  • 23 FEB 23:32Z
    Tenda AC8 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow
    cvelistv5