CVE-2026-7721 MEDIUM

CVE-2026-7721: Totolink WA300 cstecgi.cgi NTPSyncWithHost command injection

Vendor Totolink
Product WA300
Weakness CWE-77
Published May 4, 2026
Last update May 4, 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 security vulnerability has been detected in Totolink WA300 5.2cu.7112_B20190227. This affects the function NTPSyncWithHost of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument hostTime leads to command injection. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

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