CVE-2026-4567CWE-119CWE-121

Tenda A15 UploadCfg stack-based overflow

Critical · published March 23, 2026

CVSS v4.0
9.3
EPSS
1%
Percentile
71.1
In the wild
Unconfirmed
What it is

A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file /cgi-bin/UploadCfg. The manipulation of the argument File leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.01341 · 71.1th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-03-23T01:30Z
EPSS history
Timeline
  • 23 MAR 01:30Z
    Tenda A15 UploadCfg stack-based overflow
    cvelistv5