CVE-2026-4493

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
7.4HIGH
EPSS
0.0%
top 85.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda A18 PRO
Timeline
PublishedMar 20

Description

A vulnerability was determined in Tenda A18 Pro 02.03.02.28. The impacted element is the function sub_423B50 of the file /goform/setMacFilterCfg of the component MAC Filtering Configuration Endpoint. Executing a manipulation of the argument deviceList can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

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 Packages1 packages

▶CVEListV5tenda/a18_pro02.03.02.28

🔴Vulnerability Details

2
CVEList
Tenda A18 Pro MAC Filtering Configuration Endpoint setMacFilterCfg sub_423B50 stack-based overflow↗2026-03-20
▶
GHSA
GHSA-wvj3-4632-88jj: A vulnerability was determined in Tenda A18 Pro 02↗2026-03-20
▶