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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:u-speed:t18-21k_firmware:1.0:*:*:*:*:*:*:*
cpe:2.3:h:u-speed:t18-21k:-:*:*:*:*:*:*:*

History

30 Jun 2026, 15:56

Type Values Removed Values Added
CPE cpe:2.3:o:u-speed:t18-21k_firmware:1.0:*:*:*:*:*:*:*
cpe:2.3:h:u-speed:t18-21k:-:*:*:*:*:*:*:*
First Time U-speed
U-speed t18-21k Firmware
U-speed t18-21k
References () https://github.com/N0tMilk/vulnerability-research - () https://github.com/N0tMilk/vulnerability-research - Third Party Advisory
References () https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36741 - () https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36741 - Exploit, Third Party Advisory

14 May 2026, 13:16

Type Values Removed Values Added
References () https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36741 - () https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36741 -
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.2
CWE CWE-77

13 May 2026, 16:27

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-13 16:16

Updated : 2026-06-30 15:56


NVD link : CVE-2026-36741

Mitre link : CVE-2026-36741

CVE.ORG link : CVE-2026-36741


JSON object : View

Products Affected

u-speed

  • t18-21k_firmware
  • t18-21k
CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')