VULNERABILITY INTELLIGENCE

CVE-2026-36738

CVSS score6.8 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-05-13
Last modified2026-06-30
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

U-SPEED AC1200 Gigabit Wi-Fi Router (Model: T18-21K) V1.0 is vulnerable to Incorrect Access Control. The device exposes a UART interface that lacks authentication, authorization, or access control mechanisms. An attacker with physical access to the UART pins can connect to the interface and gain unrestricted access to device functionality.

Weakness classification

  • CWE-284: Improper Access Control

Primary references