Security Alert (A21-11-05): Multiple Vulnerabilities in Cisco Products
04 November 2021
Cisco released security advisories to address multiple vulnerabilities in Cisco devices and software. For information about the vulnerabilities and the attacking vectors, please refer to the corresponding security advisories at the vendor's website.
Cisco AnyConnect Secure Mobility Client for Windows
Cisco Catalyst PON Series Switches Optical Network Terminal
Cisco Common Services Platform Collector
Cisco Email Security Appliance
Cisco Policy Suite
Cisco Prime Access Registrar
Cisco Prime Infrastructure and Evolved Programmable Network Manager
Cisco Small Business RV Series Routers
Cisco Small Business Series Switches
Cisco Webex Video Mesh Software
Cisco Unified Communications
For detailed information of the affected products, please refer to the section "Affected Products" of corresponding security advisory at vendor's website.
Depending on the vulnerabilities being exploited, a successful exploitation could lead to remote code execution, arbitrary command injection, cross-site scripting, cross-site request forgery, denial of service, information disclosure, privilege escalation, security restriction bypass, tampering, spoofing or take control of affected system.
Software updates for affected systems are now available. System administrators of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk. For detailed information of the available patches, please refer to the section "Fixed Software" of corresponding security advisory at vendor's website.
System administrators should contact their product support vendors for the fixes and assistance.