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CVE-2026-1735

Yealink MeetingBar A30 Diagnostic command injection

Published: Feb 2, 2026Updated: Apr 29, 2026 Sources: CVE List NVDCWE-74
4.3MEDIUM
NVD MITRE
EPSS Score
1.2%
Top 35.8%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:PAC:LPR:NUI:NS:UC:LI:LA:L
Exploitability
AV:PAttack Vector
Physical
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
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Weaknesses

CWE-74CWE-77

Affected Products

Yealink
commercial·CNaka rps, sip-t38g, ultra-elegant ip phone sip-t41p firmware
MeetingBar A30Embedded
Communications / voip-telephony

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://drive.google.com/file/d/1Uf46ihr8UmeXsFfkcvAeOtF1TkvGjozy/view?usp=sharing
drive.google.com
https://vuldb.com/?ctiid.343634
vuldb.com
https://vuldb.com/?id.343634
vuldb.com
and 1 more references View all →

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