Cisco has released several updates to address vulnerabilities affecting multiple products. A remote attacker could exploit one of these vulnerabilities to take control of an affected system.
US-CERT encourages users and administrators to review the following Cisco Security Advisories and apply the necessary updates:
- Aironet 1830 Series and 1850 Series Access Points Mobility Express Default Credential Vulnerability cisco-sa-20170405-ame
- Wireless LAN Controller 802.11 WME Denial-of-Service Vulnerability cisco-sa-20170405-wlc
- Wireless LAN Controller IPv6 UDP Denial-of-Service Vulnerability cisco-sa-20170405-wlc2
- Wireless LAN Controller Management GUI Denial-of-Service Vulnerability cisco-sa-20170405-wlc3