CVE-2021-43055

TIBCO eFTL Token Caching Vulnerability

Description

The eFTL Server component of TIBCO Software Inc.'s TIBCO eFTL - Community Edition, TIBCO eFTL - Developer Edition, and TIBCO eFTL - Enterprise Edition contains an easily exploitable vulnerability that allows clients to inherit the permissions of the client that initially connected on the affected system. Affected releases are TIBCO Software Inc.'s TIBCO eFTL - Community Edition: versions 6.7.2 and below, TIBCO eFTL - Developer Edition: versions 6.7.2 and below, and TIBCO eFTL - Enterprise Edition: versions 6.7.2 and below.

Remediation

Solution:

TIBCO has released updated versions of the affected components which address these issues. TIBCO eFTL - Community Edition versions 6.7.2 and below update to version 6.7.3 or later TIBCO eFTL - Developer Edition versions 6.7.2 and below update to version 6.7.3 or later TIBCO eFTL - Enterprise Edition versions 6.7.2 and below update to version 6.7.3 or later

5.9

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.16%

Vendor Advisory tibco.com Vendor Advisory tibco.com

Affected: TIBCO Software Inc. TIBCO eFTL - Community Edition

Affected: TIBCO Software Inc. TIBCO eFTL - Developer Edition

Affected: TIBCO Software Inc. TIBCO eFTL - Enterprise Edition

References

Link	Tags
https://www.tibco.com/services/support/advisories	vendor advisory
https://www.tibco.com/support/advisories/2022/01/tibco-security-advisory-january-11-2022-tibco-eftl-2021-43055	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-43055?: CVE-2021-43055 has been scored as a medium severity vulnerability.
How to fix CVE-2021-43055?: To fix CVE-2021-43055: TIBCO has released updated versions of the affected components which address these issues. TIBCO eFTL - Community Edition versions 6.7.2 and below update to version 6.7.3 or later TIBCO eFTL - Developer Edition versions 6.7.2 and below update to version 6.7.3 or later TIBCO eFTL - Enterprise Edition versions 6.7.2 and below update to version 6.7.3 or later
Is CVE-2021-43055 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-43055 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-2021-43055?: CVE-2021-43055 affects TIBCO Software Inc. TIBCO eFTL - Community Edition, TIBCO Software Inc. TIBCO eFTL - Developer Edition, TIBCO Software Inc. TIBCO eFTL - Enterprise Edition.