← Back to CVEs

CVE-2026-5021

HIGH

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published3/29/2026

Last Modified3/30/2026

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:f453tenda:f453_firmware

Weaknesses (CWE)

CWE-119CWE-121CWE-787

References

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_92/README.md(cna@vuldb.com)

https://vuldb.com/submit/778415(cna@vuldb.com)

https://vuldb.com/vuln/353906(cna@vuldb.com)

https://vuldb.com/vuln/353906/cti(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.