CVE-2026-3398

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

Vendor	Product	Versions
Tenda	F453	1.0.0.3

References

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_82/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.348293Permissions Required, VDB Entry
https://vuldb.com/?id.348293Third Party Advisory, VDB Entry
https://vuldb.com/?submit.759630Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Mar 1, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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