CVE-2026-7718 MEDIUM

CVE-2026-7718: Totolink WA300 POST Request cstecgi.cgi setWebWlanIdx command injection

Vendor Totolink
Product WA300
Weakness CWE-77
Published May 4, 2026
Last update May 5, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was identified in Totolink WA300 5.2cu.7112_B20190227. Impacted is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument webWlanIdx leads to command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

Key dates

02Disclosure timeline

May 4, 2026 CVE published
May 5, 2026 Record updated