Critical 9.8Published Dec 23, 2025

CVE-2025-15046Tenda WH450 HTTP Request PPTPClient stack-based overflow

Updated under an hour ago (Oct 26, 2026, 1:10 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda WH450

Exploited in the last 30 days

A vulnerability has been found in Tenda WH450 1.0.0.18. The impacted element is an unknown function of the file /goform/PPTPClient of the component HTTP Request Handler. Such manipulation of the argument netmsk leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Feb 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda WH450 tenda:wh450_firmware	1.0.0.18	CNA record
tenda wh450_firmware tenda:wh450_firmware	1.0.0.18	NVD

References

References

https://vuldb.com/?id.337851	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.337851	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.720883	third-party-advisory, vdb-entry
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPClient/PPTPClient.md	exploit, third-party-advisory
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPClient/PPTPClient.md#reproduce	exploit
https://www.tenda.com.cn/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.