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CVE-2007-4011

7.1 · HIGH

Cisco 4100 and 4400, Airespace 4000, and Catalyst 6500 and 3750 Wireless LAN Controller (WLC) software before 3.2 20070727, 4.0 before 20070727, and 4.1 before 4.1.180.0 allows remote attackers to…

Published Jul 26, 2007ciscoEPSS 1.63%

Overview

CVE-2007-4011 is a high-severity vulnerability affecting cisco 4100_wireless_lan_controller. It was published on July 26, 2007 and has a CVSS 2.0 base score of 7.1 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Cisco 4100 and 4400, Airespace 4000, and Catalyst 6500 and 3750 Wireless LAN Controller (WLC) software before 3.2 20070727, 4.0 before 20070727, and 4.1 before 4.1.180.0 allows remote attackers to cause a denial of service (traffic amplification or ARP storm) via a crafted unicast ARP request that (1) has a destination MAC address unknown to the Layer-2 infrastructure, aka CSCsj69233; or (2) occurs during Layer-3 roaming across IP subnets, aka CSCsj70841.

Remediation

Check the references section for vendor advisories and patches from cisco. Update 4100_wireless_lan_controller 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

VendorProductVersionsStatus

References

Refsecunia.com/advisories/26161Refwww.cisco.com/en/US/products/products_security_advisory09186a008088ab28.shtmlRefwww.securityfocus.com/bid/25043Refwww.securitytracker.com/id?1018444Refwww.vupen.com/english/advisories/2007/2636Refexchange.xforce.ibmcloud.com/vulnerabilities/35576Refsecunia.com/advisories/26161Refwww.cisco.com/en/US/products/products_security_advisory09186a008088ab28.shtmlRefwww.securityfocus.com/bid/25043Refwww.securitytracker.com/id?1018444

How CyberStrike helps

Frequently asked questions

What is CVE-2007-4011?

CVE-2007-4011 is a high-severity vulnerability affecting cisco 4100_wireless_lan_controller. It was published on July 26, 2007 and has a CVSS 2.0 base score of 7.1 (HIGH).

How severe is CVE-2007-4011?

This vulnerability has a CVSS 2.0 base score of 7.1, 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-2007-4011?

Check the references section for vendor advisories and patches from cisco. Update 4100_wireless_lan_controller 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-2007-4011?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-4011 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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