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Vulnerability record · CVE-2025-15046 · published 23 December 2025

CVE-2025-15046: Tenda wh450 firmware memory buffer overflow vulnerability

Tenda · Wh450 Firmware

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.

8.9 CVSS 4.0 High EPSS 1.1% · top 36.4% CWE-119 · Memory buffer overflowCWE-121 · Stack-based buffer overflow
8.9CVSS 4.0 base score, v2 10.0
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPClient/PPTPClient.md ExploitThird Party Advisory
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/PPTPClient/PPTPClient.md#reproduce Exploit
https://vuldb.com/?ctiid.337851 Permissions RequiredVDB Entry
https://vuldb.com/?id.337851 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.720883 Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.9CVE-2025-15047Tenda wh450 firmware memory buffer overflow vulnerabilityA 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 Han…EPSS 1.2%8.9CVE-2025-15044Tenda wh450 firmware memory buffer overflow vulnerabilityA vulnerability was detected in Tenda WH450 1.0.0.18. Impacted is an unknown function of the file /goform/NatStaticSetting. The manipulation of the a…EPSS 1.1%8.9CVE-2025-15045Tenda wh450 firmware memory buffer overflow vulnerabilityA flaw has been found in Tenda WH450 1.0.0.18. The affected element is an unknown function of the file /goform/Natlimit of the component HTTP Request…EPSS 1.1%8.9CVE-2025-15010Tenda wh450 firmware memory buffer overflow vulnerabilityA vulnerability has been found in Tenda WH450 1.0.0.18. This issue affects some unknown processing of the file /goform/SafeUrlFilter. The manipulatio…EPSS 1.0%8.9CVE-2025-15006Tenda wh450 firmware memory buffer overflow vulnerabilityA weakness has been identified in Tenda WH450 1.0.0.18. Affected by this vulnerability is an unknown functionality of the file /goform/CheckTools of …EPSS 0.97%8.9CVE-2025-15007Tenda wh450 firmware memory buffer overflow vulnerabilityA security vulnerability has been detected in Tenda WH450 1.0.0.18. Affected by this issue is some unknown functionality of the file /goform/L7Im of …EPSS 1.0%8.9CVE-2025-14879Tenda wh450 firmware memory buffer overflow vulnerabilityA weakness has been identified in Tenda WH450 1.0.0.18. Affected is an unknown function of the file /goform/onSSIDChange of the component HTTP Reques…EPSS 6.7%8.9CVE-2025-14878Tenda wh450 firmware memory buffer overflow vulnerabilityA security flaw has been discovered in Tenda WH450 1.0.0.18. This impacts an unknown function of the file /goform/wirelessRestart of the component HT…EPSS 0.98%

Source: NIST National Vulnerability Database (record CVE-2025-15046), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.