CVE-2021-28820: TIBCO FTL Windows Platform Artifact Search vulnerability

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-03-23 · updated 2026-06-17
Weakness: CWE-427

Description

The FTL Server (tibftlserver), FTL C API, FTL Golang API, FTL Java API, and FTL .Net API components of TIBCO Software Inc.'s TIBCO FTL - Community Edition, TIBCO FTL - Developer Edition, and TIBCO FTL - Enterprise Edition contain a vulnerability that theoretically allows a low privileged attacker with local access on 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 the affected component searching for run-time artifacts outside of the installation hierarchy. Affected releases are TIBCO Software Inc.'s TIBCO FTL - Community Edition: versions 6.5.0 and below, TIBCO FTL - Developer Edition: versions 6.5.0 and below, and TIBCO FTL - Enterprise Edition: versions 6.5.0 and below.

Affected products

TIBCO Ftl: before 6.6.0 — fixed in 6.6.0

How to fix

Upgrade to a fixed version: TIBCO Ftl 6.6.0. Check the vendor advisory for mitigations.

References

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