CVE-2020-3471

Summary

CVECVE-2020-3471
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-11-18 19:15:00 UTC
Updated2023-11-07 03:22:00 UTC
DescriptionA vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to maintain bidirectional audio despite being expelled from an active Webex session. The vulnerability is due to a synchronization issue between meeting and media services on a vulnerable Webex site. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Cisco Webex Meetings Server site. A successful exploit could allow the attacker to maintain the audio connection of a Webex session despite being expelled.

Risk And Classification

Problem Types: CWE-662

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Webex Meetings Server All All All All
Application Cisco Webex Meetings Server 3.0 maintenance_release2 All All
Application Cisco Webex Meetings Server 3.0 maintenance_release3 All All
Application Cisco Webex Meetings Server 4.0 - All All
Application Cisco Webex Meetings Server 4.0 maintenance_release1 All All
Application Cisco Webex Meetings Server 4.0 maintenance_release2 All All
Application Cisco Webex Meetings Server All All All All
Application Cisco Webex Meetings Server 3.0 maintenance_release2 All All
Application Cisco Webex Meetings Server 3.0 maintenance_release3 All All
Application Cisco Webex Meetings Server 4.0 - All All
Application Cisco Webex Meetings Server 4.0 maintenance_release1 All All
Application Cisco Webex Meetings Server 4.0 maintenance_release2 All All

References

ReferenceSourceLinkTags
Cisco Webex Meetings and Cisco Webex Meetings Server Unauthorized Audio Information Exposure Vulnerability CISCO tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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