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CVE-2023-51837: n/a in n/a

Critical
VulnerabilityCVE-2023-51837cvecve-2023-51837
Published: Tue Jan 30 2024 (01/30/2024, 00:00:00 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

Ylianst MeshCentral 1.1.16 is vulnerable to Missing SSL Certificate Validation.

AI-Powered Analysis

AILast updated: 07/08/2025, 01:11:44 UTC

Technical Analysis

CVE-2023-51837 is a critical security vulnerability identified in MeshCentral version 1.1.16, a popular open-source remote management web application used for managing and monitoring devices remotely. The vulnerability is classified as Missing SSL Certificate Validation (CWE-295), meaning that the application fails to properly validate SSL/TLS certificates during secure communications. This flaw allows an attacker to perform man-in-the-middle (MitM) attacks by intercepting and potentially altering or injecting malicious data into the communication stream between the client and the MeshCentral server. The CVSS v3.1 base score of 9.8 reflects the high severity, with an attack vector of network (AV:N), low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N), and impacts confidentiality, integrity, and availability (C:H/I:H/A:H). The vulnerability is exploitable remotely without authentication or user interaction, making it highly dangerous. Although no known exploits are currently reported in the wild, the lack of SSL certificate validation fundamentally undermines the security guarantees of encrypted communications, exposing sensitive management operations and credentials to interception or manipulation by attackers. This can lead to full compromise of managed devices and the management infrastructure itself.

Potential Impact

For European organizations, the impact of this vulnerability is significant, especially for enterprises and service providers relying on MeshCentral for remote device management. Compromise of MeshCentral communications can lead to unauthorized access to critical infrastructure, data breaches involving sensitive corporate or personal data, and disruption of operational technology systems. Given the criticality of remote management in sectors such as manufacturing, healthcare, finance, and government, exploitation could result in severe operational downtime, financial losses, regulatory penalties under GDPR due to data exposure, and erosion of trust. The vulnerability's ease of exploitation and broad impact on confidentiality, integrity, and availability make it a prime target for cybercriminals and state-sponsored actors aiming to infiltrate European networks or disrupt services.

Mitigation Recommendations

Immediate mitigation steps include upgrading MeshCentral to a version where SSL certificate validation is properly implemented once available. Until a patch is released, organizations should enforce network-level protections such as deploying TLS interception detection tools, using network segmentation to isolate MeshCentral servers, and restricting access to trusted IP addresses only. Employing VPNs or other secure tunnels with strict certificate validation can add an additional layer of security. Monitoring network traffic for anomalies indicative of MitM attacks and enabling detailed logging on MeshCentral servers will aid in early detection. Organizations should also review and rotate credentials used by MeshCentral to limit exposure. Finally, engaging with the MeshCentral community or vendor for timely updates and advisories is critical.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2023-12-26T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 683879c7182aa0cae2829655

Added to database: 5/29/2025, 3:14:15 PM

Last enriched: 7/8/2025, 1:11:44 AM

Last updated: 7/28/2025, 4:15:59 PM

Views: 8

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