CVE-2026-1735 LOW

CVE-2026-1735: Yealink MeetingBar A30 Diagnostic command injection

Vendor Yealink
Product MeetingBar A30
Weakness CWE-77
Published February 2, 2026
Last update February 23, 2026

CVSS base score

2.4/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A weakness has been identified in Yealink MeetingBar A30 133.321.0.3. This issue affects some unknown processing of the component Diagnostic Handler. This manipulation causes command injection. It is feasible to perform the attack on the physical device. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

February 2, 2026 CVE published
February 23, 2026 Record updated