CVE-2026-36741 - U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Command Injection

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HIGH

U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Command Injection

Published May 13, 2026

7.2

HIGH

CVSS 3.1

EPSS 2.61%

Description

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.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-77

References (3)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-30044
Advisory
https://github.com/N0tMilk/vulnerability-research
Third Party Advisory
https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36741
exploitThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-30044		Advisory
https://github.com/N0tMilk/vulnerability-research		Third Party Advisory
https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36741		exploitThird Party Advisory