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.
History

Wed, 13 May 2026 18:15:00 +0000

Type Values Removed Values Added
Title Incorrect Access Control on UART Interface of U‑SPEED AC1200 Gigabit Wi‑Fi Router
Weaknesses CWE-284

Wed, 13 May 2026 16:15:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-13T15:35:32.547Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36738

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-13T16:16:40.707

Modified: 2026-05-13T16:27:36.223

Link: CVE-2026-36738

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T18:00:06Z