CVE-2026-0731

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20Pointer%20Dereference%20Vulnerability.md	Exploit Third Party Advisory
https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20Pointer%20Dereference%20Vulnerability.md#poc	Exploit Third Party Advisory
https://vuldb.com/?ctiid.340128	Permissions Required VDB Entry
https://vuldb.com/?id.340128	Third Party Advisory VDB Entry
https://vuldb.com/?submit.733249	Third Party Advisory VDB Entry
https://www.totolink.net/	Product

Configurations

Configuration 1 (hide)

cpe:2.3:h:totolink:wa1200-poe:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:totolink:wa1200-poe_firmware:5.9c.2914:*:*:*:*:*:*:*

cpe:2.3:h:totolink:wa1200-poe:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-08 23:15

Updated : 2026-01-29 19:18

NVD link : CVE-2026-0731

Mitre link : CVE-2026-0731

CVE.ORG link : CVE-2026-0731

JSON object : View

Products Affected

totolink

wa1200-poe_firmware
wa1200-poe

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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