CVE-2026-3398

HIGH 8.8

Tenda F453 httpd AdvSetWan fromAdvSetWan buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	tenda
Product	f453
Published	Mar 1, 2026
Last Updated	Mar 2, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / F453

1.0.0.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.348293 vuldb.com: https://vuldb.com/?ctiid.348293 vuldb.com: https://vuldb.com/?submit.759630 github.com: https://github.com/Litengzheng/vul_db/blob/main/F453/vul_82/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LtzHust2 (VulDB User)