CVE-2026-3729

HIGH 8.8

Tenda F453 PPTPDClient fromPptpUserAdd stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in Tenda F453 1.0.0.3/3.As. Impacted is the function fromPptpUserAdd of the file /goform/PPTPDClient. Such manipulation of the argument username/opttype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	f453
Published	Mar 8, 2026
Last Updated	Mar 11, 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 3.As

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.349707 vuldb.com: https://vuldb.com/?ctiid.349707 vuldb.com: https://vuldb.com/?submit.766934 github.com: https://github.com/Litengzheng/vul_db/blob/main/F453/vul_98/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LtzHust (VulDB User)