Cisco Releases Security Updates for Multiple Products

Cisco Releases Security Updates for Multiple Products – 21.06.2021

Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page.

CERT Bulgaria encourages users and administrators to review the following Cisco advisories and apply the necessary updates:

Cisco Email Security Appliance and Cisco Web Security Appliance Certificate Validation Vulnerability cisco-sa-esa-wsa-cert-vali-n8L97RW
Cisco DNA Center Certificate Validation Vulnerability cisco-sa-dnac-certvalid-USEj2CZk
Cisco Small Business 220 Series Smart Switches Vulnerabilities cisco-sa-ciscosb-multivulns-Wwyb7s5E
Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability cisco-sa-anyconnect-pos-dll-ff8j6dFv
Cisco Meeting Server API Denial of Service Vulnerability cisco-sa-meetingserver-dos-NzVWMMQT
Cisco Jabber Desktop and Mobile Client Software Vulnerabilities cisco-sa-jabber-GuC5mLwG
Cisco Unified Intelligence Center Reflected Cross-Site Scripting Vulnerability cisco-sa-cuic-xss-csHUdtrL
Cisco AnyConnect Secure Mobility Client for Windows Denial of Service Vulnerability cisco-sa-anyconnect-dos-hMhyDfb8
Cisco Jabber and Webex Client Software Shared File Manipulation Vulnerability cisco-sa-webex-teams-7ZMcXG99