CVE-2022-20654

Summary

A vulnerability in the web-based interface of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based interface of Cisco Webex Meetings. An attacker could exploit this vulnerability by persuading a user of the interface to click a maliciously crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco Webex Meetings39.7.7affected
CiscoCisco Webex Meetings39.9affected
CiscoCisco Webex Meetings40.4.10affected
CiscoCisco Webex Meetings39.6affected
CiscoCisco Webex Meetings40.6.2affected
CiscoCisco Webex Meetings39.8.2affected
CiscoCisco Webex Meetings39.8.4affected
CiscoCisco Webex Meetings40.1affected
CiscoCisco Webex Meetings39.11affected
CiscoCisco Webex Meetings39.7.4affected
CiscoCisco Webex Meetings39.9.1affected
CiscoCisco Webex Meetings40.4affected
CiscoCisco Webex Meetings40.6affected
CiscoCisco Webex Meetings39.7affected
CiscoCisco Webex Meetings39.8affected
CiscoCisco Webex Meetings39.8.3affected
CiscoCisco Webex Meetings40.2affected
CiscoCisco Webex Meetings39.10affected

Weaknesses

  • CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References