CVE-2026-0731
Unknown Unknown - Not Provided
Null Pointer Dereference in TOTOLINK WA1200 HTTP Request Handler

Publication date: 2026-01-08

Last updated on: 2026-01-08

Assigner: VulDB

Description
A vulnerability has been found in TOTOLINK WA1200 5.9c.2914. The impacted element is an unknown function of the file cstecgi.cgi of the component HTTP Request Handler. The manipulation leads to null pointer dereference. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.
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Meta Information
Published
2026-01-08
Last Modified
2026-01-08
Generated
2026-06-16
AI Q&A
2026-01-09
EPSS Evaluated
2026-06-14
NVD
CVE-2026-0731
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
totolink wa1200 5.9c.2914
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.
CWE-404 The product does not release or incorrectly releases a resource before it is made available for re-use.
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Executive Summary

This vulnerability exists in the TOTOLINK WA1200 device, specifically in an unknown function within the file cstecgi.cgi of the HTTP Request Handler component. It allows a remote attacker to cause a null pointer dereference, which can lead to a denial of service or crash of the device. The exploit has been publicly disclosed and can be executed remotely without authentication.

Impact Analysis

The vulnerability can impact you by allowing a remote attacker to cause a denial of service on the TOTOLINK WA1200 device, potentially disrupting network connectivity or device availability. Since it leads to a null pointer dereference, it may cause the device to crash or become unresponsive.

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