Security Alert (A21-02-02): Multiple Vulnerabilities in Cisco Products
08 February 2021
Cisco released security advisories to address multiple vulnerabilities in Cisco product running Cisco IOS XR, NX-OS, UCS Central software, and Cisco Small Business RV series routers. For the information about the vulnerabilities and the attacking vectors, please refer to the corresponding security advisories at the vendor's website.
Cisco products running Cisco IOS XR Software
Cisco products running Cisco NX-OS Software
Cisco products running Cisco Unified Computing System (UCS) Central Software
Cisco Small Business RV Series Routers
For detailed information of the affected products, please refer to the section "Affected Products" of corresponding security advisory at vendor's website.
Successful exploitation of the vulnerabilities could lead to arbitrary code execution, arbitrary command injection, denial of service, information disclosure, privilege escalation, and security restriction bypass on an 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.