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Standard
Vulnerability Identifier

CVE-2026-22844

2026-01-20
Severity Assessment
9.9
CRITICAL
CVSS v3.x Score
Clinical Analysis (Description)

A Command Injection vulnerability in Zoom Node Multimedia Routers (MMRs) before version 5.2.1716.0 may allow a meeting participant to conduct remote code execution of the MMR via network access.

Vector Sequencing

Attack Parameters

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Impact Consequences

Technical Impact

Changed
Scope
High
Confidentiality
High
Integrity
High
Availability
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Classification

CWE-CWE-78

Timeline

Time Line

PUBLICATION
20 Jan 2026
MODIFICATION
26 Jan 2026
Impact Statistics

Key Metrics

CVSS Score
9.9
CRITICAL
Articles
2
Published
Remediation Protocol

Recommended Solution

No automatic solution found. Check vendor references.
Patch Library
No direct patch listed in database.
Associated Cyber Intelligence

Related News Articles

2 article(s) mentioning this vulnerability

Article #1

Zoom et GitLab mettent à jour pour corriger des vulnérabilités : RCE, DoS et contourneur de 2FA

Zoom et GitLab ont publié des correctifs critiques pour corriger des vulnérabilités RCE, DoS et contourneur de 2FA.

8
29 Mar 2026 Vulnérabilité CRITICAL
Article #2
8

Zoom and GitLab Address Security Flaws: RCE, DoS, and 2FA Bypass

Zoom and GitLab have released critical updates addressing RCE, DoS, and 2FA bypass vulnerabilities.

29 Mar 2026 Vulnerability CRITICAL
Recommended Actions for Administrators

Immediate Action Plan

1. Inventory

Identify all affected systems in your infrastructure.

2. Assessment

Assess exposure and criticality for your organization.

3. Mitigation

Apply patches or available workarounds.

4. Verification

Test and confirm effectiveness of applied measures.

⚠️ MAXIMUM PRIORITY - Immediate action required