CVE-2021-28826

TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge Windows Platform Installation vulnerability

Description

The Windows Installation component of TIBCO Software Inc.'s TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition and TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition contains a vulnerability that theoretically allows a low privileged attacker with local access on some versions of the Windows operating system to insert malicious software. The affected component can be abused to execute the malicious software inserted by the attacker with the elevated privileges of the component. This vulnerability results from a lack of access restrictions on certain files and/or folders in the installation. Affected releases are TIBCO Software Inc.'s TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition: versions 1.3.0 and below and TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition: versions 1.3.0 and below.

Remediation

Solution:

  • TIBCO has released updated versions of the affected components which address these issues. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition versions 1.3.0 and below update to version 2.0.7 or higher TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition versions 1.3.0 and below update to version 2.0.7 or higher

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory tibco.com Vendor Advisory tibco.com
Affected: TIBCO Software Inc. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition
Affected: TIBCO Software Inc. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition
Published at:
Updated at:

References

Link Tags
http://www.tibco.com/services/support/advisories vendor advisory
https://www.tibco.com/support/advisories/2021/04/tibco-security-advisory-april-14-2021-tibco-messaging-2021-28826 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-28826?
CVE-2021-28826 has been scored as a high severity vulnerability.
How to fix CVE-2021-28826?
To fix CVE-2021-28826: TIBCO has released updated versions of the affected components which address these issues. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition versions 1.3.0 and below update to version 2.0.7 or higher TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition versions 1.3.0 and below update to version 2.0.7 or higher
Is CVE-2021-28826 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-28826 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-28826?
CVE-2021-28826 affects TIBCO Software Inc. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition, TIBCO Software Inc. TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition.
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