CVE-2025-15047: Tenda WH450 HTTP Request PPTPDClient stack-based overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-12-23 · updated 2026-10-19
Weakness: CWE-119

Description

A vulnerability was found in Tenda WH450 1.0.0.18. This affects an unknown function of the file /goform/PPTPDClient of the component HTTP Request Handler. Performing a manipulation of the argument Username results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.

Affected products

Tenda WH450: 1.0.0.18

References

https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPDClient/PPTPDClient.md
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPDClient/PPTPDClient.md#reproduce
https://vuldb.com/?ctiid.337852
https://vuldb.com/?id.337852
https://vuldb.com/?submit.720884
https://www.tenda.com.cn/

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