Vulnerability · Published Dec 23, 2025 · Assigned by VulDB
CVE-2025-15046Tenda WH450 HTTP Request PPTPClient stack-based overflow
Critical 9.8
In plain English
A critical-severity stack buffer overflow in WH450 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.1%top 34.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · Vector: 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
References
- VDB-337851 | Tenda WH450 HTTP Request PPTPClient stack-based overflow vdb-entry, technical-description
- VDB-337851 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #720883 | Tenda WH450 V1.0.0.18 Stack-based Buffer Overflow third-party-advisory
- https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPClient/PPTPClient.md exploit
- https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPClient/PPTPClient.md#reproduce exploit
- https://www.tenda.com.cn/ product