Vulnerability Details CVE-2026-36741
U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Command Injection. The Network Time Protocol (NTP) configuration interface does not properly sanitize user-supplied input. An authenticated user with permission to configure NTP settings can inject arbitrary system commands through crafted input fields. These commands are executed with elevated privileges, leading to potential full system compromise.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.011
EPSS Ranking 61.2%
CVSS Severity
CVSS v3 Score 7.2
References
Products affected by CVE-2026-36741
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cpe:2.3:h:u-speed:t18-21k:-
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cpe:2.3:o:u-speed:t18-21k_firmware:1.0