CVE-2026-0731 — MEDIUM (5.3)

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Totolink	Wa1200-Poe	All versions
Totolink	Wa1200-Poe Firmware	5.9c.2914

Related Weaknesses (CWE)

CWE-404 CWE-476

References

https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20PExploitThird Party Advisory
https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20PExploitThird Party Advisory
https://vuldb.com/?ctiid.340128Permissions RequiredVDB Entry
https://vuldb.com/?id.340128Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.733249Third Party AdvisoryVDB Entry
https://www.totolink.net/Product

FAQ

What is CVE-2026-0731?

CVE-2026-0731 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 p...

How severe is CVE-2026-0731?

CVE-2026-0731 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-0731?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Wa1200-Poe, Totolink Wa1200-Poe Firmware.