What’s Vulnerable › Vulnerabilities

CVE-2013-1103

• 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: 2013-01-24 · updated 2026-06-16

Description

Cisco Wireless LAN Controller (WLC) devices with software 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 (Access Point reload) via crafted SIP packets, aka Bug ID CSCts87659.

Affected products

• Cisco 2000 Wireless Lan Controller: all versions
• Cisco 2100 Wireless Lan Controller: all versions
• Cisco 2500 Wireless Lan Controller: all versions
• Cisco 4100 Wireless Lan Controller: all versions
• Cisco 4400 Wireless Lan Controller: all versions
• Cisco 5500 Wireless Lan Controller: all versions
• Cisco 7500 Wireless Lan Controller: all versions
• Cisco 8500 Wireless Lan Controller: all versions
• Cisco Wireless LAN Controller (WLC): 7.0, 7.0.98.0, 7.1, 7.2, 7.3

References

• http://osvdb.org/89530
• http://secunia.com/advisories/51965
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130123-wlc
• http://www.securityfocus.com/bid/57524
• http://www.securitytracker.com/id/1028027
• http://osvdb.org/89530
• http://secunia.com/advisories/51965
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130123-wlc
• http://www.securityfocus.com/bid/57524
• http://www.securitytracker.com/id/1028027

Get alerted when CVE-2013-1103 or the next vulnerability affects your stack