CVE-2026-1735

MEDIUM
2026-02-02 [email protected]
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:01 vuln.today
CVE Published
Feb 02, 2026 - 01:15 nvd
MEDIUM 4.3

Tags

Command Injection

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.

Analysis

Command injection in Yealink MeetingBar A30 (version 133.321.0.3) via the Diagnostic Handler component allows attackers with physical access to execute arbitrary commands with limited privileges. Public exploit code exists for this vulnerability, and the vendor has not provided a patch despite early notification. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.7
CVSS: +22
POC: 0

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CVE-2026-1735 vulnerability details – vuln.today
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