Permissions, Privileges, and Access Controls in TIBCO products - CVE-2021-28822

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Main Vulnerability Database Vulnerabilities #VU51684

Permissions, Privileges, and Access Controls in TIBCO products - CVE-2021-28822

Published: March 24, 2021


Vulnerability identifier: #VU51684
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-28822
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: TIBCO
Affected software:
Enterprise Message Service
Enterprise Message Service Community Edition
Enterprise Message Service Developer Edition

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the affected components search for run-time artifacts outside of the installation hierarchy. A local user can insert malicious software and gain full access to the Windows operating system.

This vulnerability affects the following components:

  • Enterprise Message Service Server (tibemsd)
  • Enterprise Message Service Central Administration (tibemsca)
  • Enterprise Message Service JSON configuration generator (tibemsconf2json)
  • Enterprise Message Service C API

How to mitigate CVE-2021-28822

Install updates from vendor's website.

Sources