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CVE-2026-3398

HIGH

8.8

Description

A vulnerability was determined in Tenda F453 1.0.0.3. Affected is the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. Executing a manipulation of the argument wanmode/PPPOEPassword can lead to buffer overflow. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

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

Published3/1/2026

Last Modified3/3/2026

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:f453tenda:f453_firmware

Weaknesses (CWE)

CWE-119CWE-120

References

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_82/README.md(cna@vuldb.com)

https://vuldb.com/?ctiid.348293(cna@vuldb.com)

https://vuldb.com/?id.348293(cna@vuldb.com)

https://vuldb.com/?submit.759630(cna@vuldb.com)

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

IOC Correlations

No correlations recorded

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