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Special Announcement

  • 25 Jun 2024

    Announcement for Change of Chinese Name

    Please note that the Chinese name of HKCERT is changed from 「香港電腦保安事故協調中心」 to 「香港網絡安全事故協調中心」 with immediate effect.

    The English name, abbreviation, web address and email address remained unchanged.

Cisco Products Multiple Vulnerabilities

Release Date: 17 Jun 2021 5187 Views

RISK: Medium Risk

TYPE: Security software and application - Security Software & Appliance

TYPE: Security Software & Appliance

Multiple vulnerabilities were identified in Cisco Products, a remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, spoofing, sensitive information disclosure and data manipulation on the targeted system.


  • Data Manipulation
  • Spoofing
  • Information Disclosure
  • Denial of Service

System / Technologies affected

  • Webex Teams
  • Jabber
  • Meeting Server
  • Cisco ESA
  • Cisco WSA

Please refer to the link below for detail:


Before installation of the software, please visit the vendor web-site for more details.

Vulnerability Identifier


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