CVE-2007-5537
7.8 · HIGHOverview
CVE-2007-5537 is a high-severity vulnerability affecting cisco unified_callmanager. It was published on October 18, 2007 and has a CVSS 2.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Cisco Unified Communications Manager (CUCM, formerly CallManager) 5.1 before 5.1(2), and Unified CallManager 5.0, allow remote attackers to cause a denial of service (kernel panic) via a flood of SIP INVITE messages to UDP port 5060, which triggers resource exhaustion, aka CSCsi75822.
Remediation
Check the references section for vendor advisories and patches from cisco. Update unified_callmanager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | unified_communications_manager | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2007-5537?
CVE-2007-5537 is a high-severity vulnerability affecting cisco unified_callmanager. It was published on October 18, 2007 and has a CVSS 2.0 base score of 7.8 (HIGH).
How severe is CVE-2007-5537?
This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2007-5537?
Check the references section for vendor advisories and patches from cisco. Update unified_callmanager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2007-5537?
CyberStrike's AI-powered security agents can automatically detect CVE-2007-5537 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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