CVE-2026-4904

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.4HIGH
EPSS
0.1%
top 76.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda AC5Tenda AC5 Firmware
Timeline
PublishedMar 27

Description

A vulnerability has been found in Tenda AC5 15.03.06.47. This issue affects the function formSetCfm of the file /goform/setcfm of the component POST Request Handler. Such manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack may 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

▶CVEListV5tenda/ac515.03.06.47
▶NVDtenda/ac5_firmware15.03.06.47

🔴Vulnerability Details

2
GHSA
GHSA-9vmx-7mc4-v47m: A vulnerability has been found in Tenda AC5 15↗2026-03-27
▶
CVEList
Tenda AC5 POST Request setcfm formSetCfm stack-based overflow↗2026-03-26
▶