ByteOS Network

NVD Vulnerability Details :

CVE-2026-36738

Awaiting Analysis

Source-cve@mitre.org

Published At-13 May, 2026 | 16:16

Updated At-14 May, 2026 | 15:16

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	6.8	MEDIUM	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 6.8

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE ID	Type	Source
CWE-284	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-284

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://github.com/N0tMilk/vulnerability-research	cve@mitre.org	N/A
https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36738	cve@mitre.org	N/A
https://github.com/N0tMilk/vulnerability-research/tree/main/IoT/CVE-2026-36738	134c704f-9b21-4f2e-91b3-4a467353bcc0	N/A