What’s Vulnerable › Vulnerabilities

CVE-2009-0058

• Severity: medium (CVSS 6.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2009-02-05 · updated 2026-06-16
• Weakness: CWE-20

Description

The Cisco Wireless LAN Controller (WLC), Cisco Catalyst 6500 Wireless Services Module (WiSM), and Cisco Catalyst 3750 Integrated Wireless LAN Controller with software 4.x before 4.2.176.0 and 5.x before 5.2 allow remote attackers to cause a denial of service (web authentication outage or device reload) via unspecified network traffic, as demonstrated by a vulnerability scanner.

Affected products

• Cisco 4400 Wireless Lan Controller: 4.1, 4.2, 5.2
• Cisco Catalyst 3750 Series Integrated Wireless Lan Controller: 4.1, 4.2, 5.2
• Cisco Catalyst 6500 Series Integrated Wireless Lan Controller: 4.1, 4.2, 5.2
• Cisco Catalyst 7600 Series Wireless Lan Controller: 4.1, 4.2, 5.2
• Cisco Wireless LAN Controller (WLC): 4.1, 4.2, 5.2

References

• http://secunia.com/advisories/33749
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml
• http://www.securityfocus.com/bid/33608
• http://www.securitytracker.com/id?1021679
• http://secunia.com/advisories/33749
• http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml
• http://www.securityfocus.com/bid/33608
• http://www.securitytracker.com/id?1021679

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