CVE-2001-0669
7.5 · HIGHOverview
CVE-2001-0669 is a high-severity vulnerability affecting cisco catalyst_6000_intrusion_detection_system_module. It was published on October 30, 2001 and has a CVSS 2.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Various Intrusion Detection Systems (IDS) including (1) Cisco Secure Intrusion Detection System, (2) Cisco Catalyst 6000 Intrusion Detection System Module, (3) Dragon Sensor 4.x, (4) Snort before 1.8.1, (5) ISS RealSecure Network Sensor 5.x and 6.x before XPU 3.2, and (6) ISS RealSecure Server Sensor 5.5 and 6.0 for Windows, allow remote attackers to evade detection of HTTP attacks via non-standard "%u" Unicode encoding of ASCII characters in the requested URL.
Remediation
Check the references section for vendor advisories and patches from cisco. Update catalyst_6000_intrusion_detection_system_module 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 |
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References
Frequently Asked Questions
What is CVE-2001-0669?
CVE-2001-0669 is a high-severity vulnerability affecting cisco catalyst_6000_intrusion_detection_system_module. It was published on October 30, 2001 and has a CVSS 2.0 base score of 7.5 (HIGH).
How severe is CVE-2001-0669?
This vulnerability has a CVSS 2.0 base score of 7.5, 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-2001-0669?
Check the references section for vendor advisories and patches from cisco. Update catalyst_6000_intrusion_detection_system_module 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-2001-0669?
CyberStrike's AI-powered security agents can automatically detect CVE-2001-0669 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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