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.
History

Mon, 02 Feb 2026 01:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Yealink MeetingBar A30 Diagnostic command injection
Weaknesses CWE-74
CWE-77
References
Metrics cvssV2_0

{'score': 4.6, 'vector': 'AV:L/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 2.4, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-02T00:02:07.695Z

Reserved: 2026-02-01T07:38:04.135Z

Link: CVE-2026-1735

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-02T01:15:51.697

Modified: 2026-02-02T01:15:51.697

Link: CVE-2026-1735

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.