What is the CVSS score of CVE-2024-26135?

CVE-2024-26135 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.5%.

Is there a public PoC exploit available for CVE-2024-26135?

Yes, a public proof-of-concept exploit is available for CVE-2024-26135. Prioritise patching immediately. EPSS: 0.5%.

Is there a patch available for CVE-2024-26135?

Yes, a patch is available for CVE-2024-26135. Update the affected software to the latest version immediately.

Meshcentral CVE-2024-26135

HIGH

Origin Validation Error (CWE-346)

2024-02-20 security-advisories@github.com

Information Disclosure Meshcentral

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Feb 20, 2024 - 20:15 nvd

HIGH 8.8

DescriptionNVD

MeshCentral is a full computer management web site. Versions prior to 1.1.21 a cross-site websocket hijacking (CSWSH) vulnerability within the control.ashx endpoint. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. The vulnerability is exploitable when an attacker is able to convince a victim end-user to click on a malicious link to a page hosting an attacker-controlled site. The attacker can then originate a cross-site websocket connection using client-side JavaScript code to connect to control.ashx as the victim user within MeshCentral. Version 1.1.21 contains a patch for this issue.

AnalysisAI

MeshCentral is a full computer management web site. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-346. MeshCentral is a full computer management web site. Versions prior to 1.1.21 a cross-site websocket hijacking (CSWSH) vulnerability within the control.ashx endpoint. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. The vulnerability is exploitable when an attacker is able to convince a victim end-user to click on a malicious link to a page hosting an attacker-controlled site. The attacker can then originate a cross-site websocket connection using client-side JavaScript code to connect to control.ashx as the victim user within MeshCentral. Version 1.1.21 contains a patch for this issue. Affected products include: Meshcentral. Version information: prior to 1.1.21.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.