Critical severity · published Dec 23, 2025
CVE-2025-15046
Tenda WH450 HTTP Request PPTPClient stack-based overflow
9.8
CVSS
1.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WH
WH450 · Tenda
1.0.0.18 · source: vendor
WF
Wh450 Firmware · Tenda
1.0.0.18 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-15046
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-15046
Exploit
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
Permissions Required
https://vuldb.com/?ctiid.337851
Third Party Advisory
https://vuldb.com/?id.337851
Third Party Advisory
https://vuldb.com/?submit.720883
Product
https://www.tenda.com.cn/
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