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CVE-2025-15163: Tenda WH450 Router: Unsecured Email Filtering Functionality

CVE-2025-15163 · published 10 months ago

Summary

A bug in the Tenda WH450 router's email filtering system makes it possible for an attacker to remotely access and exploit the system. This could allow an attacker to access sensitive information or take control of the router. Users should update their router's firmware to the latest version to fix this issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
tenda	wh450_firmware	1.0.0.18 `cpe:2.3:o:tenda:wh450_firmware:1.0.0.18:::::::*`

Original advisory text

A vulnerability was identified in Tenda WH450 1.0.0.18. Affected by this issue is some unknown functionality of the file /goform/SafeEmailFilter. The manipulation of the argument page leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

References

https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_WH450/SafeEmai... Exploit Third Party Advisory
https://vuldb.com/?ctiid.338538 Permissions Required VDB Entry
https://vuldb.com/?id.338538 Third Party Advisory VDB Entry
https://vuldb.com/?submit.721214 Third Party Advisory VDB Entry
https://www.tenda.com.cn/ Product

Fix within

Internet-facing 14 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit
Gives an attacker full control

Severity

7.3 High

Exploitation

<1% chance of attack within 30 days

Type

CWE-119Buffer Overflow

CWE-121Stack-based Buffer Overflow

Timeline

Published29 Dec 2025

Updated4 Nov 2026

First seen7 Mar 2026

Sources

CVE-2025-15163 · NVD

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