What’s Vulnerable › Vulnerabilities

CVE-2012-0369

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-03-01 · updated 2026-06-16
• Weakness: CWE-399

Description

Cisco Wireless LAN Controller (WLC) devices with software 6.0 and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers to cause a denial of service (device reload) via a sequence of IPv6 packets, aka Bug ID CSCtt07949.

Affected products

• Cisco 2000 Wireless Lan Controller: all versions
• Cisco 2100 Wireless Lan Controller: all versions
• Cisco 2106 Wireless Lan Controller: all versions
• Cisco 2112 Wireless Lan Controller: all versions
• Cisco 2125 Wireless Lan Controller: all versions
• Cisco 2500 Wireless Lan Controller: all versions
• Cisco 2504 Wireless Lan Controller: all versions
• Cisco 4100 Wireless Lan Controller: all versions
• Cisco 4400 Wireless Lan Controller: all versions
• Cisco 4402 Wireless Lan Controller: all versions
• Cisco 4404 Wireless Lan Controller: all versions
• Cisco 5508 Wireless Controller: all versions
• Cisco Wireless LAN Controller (WLC): 6.0, 6.0.182.0, 6.0.188.0, 6.0.196.0, 6.0.199.0, 6.0.199.4 (+4)

References

• http://archives.neohapsis.com/archives/bugtraq/2012-02/0188.html
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-wlc
• http://archives.neohapsis.com/archives/bugtraq/2012-02/0188.html
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120229-wlc

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