CVE-2020-3419

Published: Nov 18, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-24690 Aliases: GSD-2020-3419
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
MEDIUM 6,4
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: none

Description

AI Translation Available

A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to join a Webex session without appearing on the participant list. This vulnerability is due to improper handling of authentication tokens by 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 requires the attacker to have access to join a Webex meeting, including applicable meeting join links and passwords. The attacker could then exploit this vulnerability to join meetings, without appearing in the participant list, while having full access to audio, video, chat, and screen sharing capabilities.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0047
Percentile
0,6th
Updated

EPSS Score Trend (Last 90 Days)

913

Improper Control of Dynamically-Managed Code Resources

Incomplete
Common Consequences
Security Scopes Affected:
Integrity Other
Potential Impacts:
Execute Unauthorized Code Or Commands Varies By Context Alter Execution Logic
Applicable Platforms
Languages: Interpreted, Not Language-Specific
View CWE Details
Application

Webex Meetings Server by Cisco

cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Webex Meetings Server by Cisco

cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Webex Meetings Server by Cisco

cpe:2.3:a:cisco:webex_meetings_server:4.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Webex Meetings Server by Cisco

cpe:2.3:a:cisco:webex_meetings_server:3.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Webex Meetings Server by Cisco

cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Webex Meetings Server by Cisco

cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Webex Meetings Server by Cisco

Version Range Affected
To 3.0 (exclusive)
cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-…
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-…