CVE-2026-3729

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
7.4HIGH
EPSS
0.1%
top 74.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda F453Tenda F453 Firmware
Timeline
PublishedMar 8

Description

A vulnerability was identified in Tenda F453 1.0.0.3/3.As. Impacted is the function fromPptpUserAdd of the file /goform/PPTPDClient. Such manipulation of the argument username/opttype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might 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/f4531.0.0.3, 3.As+1
▶NVDtenda/f453_firmware1.0.0.3

🔴Vulnerability Details

2
GHSA
GHSA-w7r2-997h-qpf4: A vulnerability was identified in Tenda F453 1↗2026-03-08
▶
CVEList
Tenda F453 PPTPDClient fromPptpUserAdd stack-based overflow↗2026-03-08
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