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Cisco Security Updates for Multiple Products

Issued: 
Thursday, 6 May, 2021
Last Revision: 
Thursday, 6 May, 2021
Vendor: 
Cisco
Product: 
Multiple
Severity Level: 
High
Summary: 
Cisco has released security updates for multiple products. It is recommended to apply these security updates as soon as possible to prevent security incidents from happening.
 
This collection of security updates addresses vulnerabilities in different products and includes fixes for two critical severity flaws and seven high severity flaws in the following products:
 
  • Cisco SD-WAN vManage Software
  • Cisco HyperFlex HX
  • Cisco SD-WAN Software vDaemon
  • Cisco SD-WAN vEdge Software
  • Cisco SD-WAN vManage Software 
  • Cisco AnyConnect Secure Mobility Client for Windows
  • Cisco Enterprise NFV Infrastructure Software
  • Cisco Small Business 100, 300, and 500 Series Wireless Access Points
  • Cisco Unified Communications Manager IM & Presence Service
 
Among the security updates, Cisco has addressed different vulnerabilities, including buffer overflows, authentication bypass, command injection, SQL Injection DLL hijacking and denial of service vulnerabilities.
Recommendation: 
It is recommended to apply these security updates as soon as possible to prevent vulnerability exploitation and potential security incidents. Please visit the link below for official information from the vendor:
 
References: 
Cisco Security Advisories - Publication Listing