CVE-2026-1735
MEDIUMYealink MeetingBar A30 133.321.0 - Command Injection
Title source: llmDescription
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.
References (4)
Core 4
Core References
Permissions Required, VDB Entry vdb-entry
https://vuldb.com/?id.343634
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.343634
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.736622
Various Sources exploit
https://drive.google.com/file/d/1Uf46ihr8UmeXsFfkcvAeOtF1TkvGjozy/view?usp=sharing
Scores
CVSS v3
4.3
EPSS
0.0094
EPSS Percentile
56.4%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-74
CWE-77
Status
published
Products (1)
Yealink/MeetingBar A30
133.321.0.3
Published
Feb 02, 2026
Tracked Since
Feb 18, 2026