Main Vulnerability Database Vulnerabilities #VU52254

Improper access control in TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Community Edition and TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Enterprise Edition - CVE-2021-28826

Published: April 15, 2021

Vulnerability identifier: #VU52254

CSH Severity: Low

CVSS v4: 9.2 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N]

CVE-ID: CVE-2021-28826

CWE-ID: CWE-284

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the Windows Installation component. A local user can bypass implemented security restrictions and insert malicious software.

Affected software

TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Community Edition
TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Enterprise Edition

How to mitigate CVE-2021-28826

Install updates from vendor's website.

TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Community Edition - update to 2.0.7
TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Enterprise Edition - update to 2.0.7

External References

Related Security Bulletins