VULNERABILITY INTELLIGENCE

CVE-2026-5021

CVSS score8.8 HIGH

EPSS probability0.64%

CISA KEVNot currently listed

Published2026-03-29

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromPPTPUserSetting of the file /goform/PPTPUserSetting of the component httpd. This manipulation of the argument delno causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.

Weakness classification

cna@vuldb.com: CWE-119
nvd@nist.gov: CWE-787

Primary references

cna@vuldb.com — Exploit, Third Party Advisory
cna@vuldb.com — Third Party Advisory, VDB Entry
cna@vuldb.com — Third Party Advisory, VDB Entry
cna@vuldb.com — Permissions Required, VDB Entry
cna@vuldb.com — Product