// For flags

CVE-2020-3441

Cisco Webex Meetings and Cisco Webex Meetings Server Information Disclosure Vulnerability

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to view sensitive information from the meeting room lobby. This vulnerability is due to insufficient protection of sensitive participant information. An attacker could exploit this vulnerability by browsing the Webex roster. A successful exploit could allow the attacker to gather information about other Webex participants, such as email address and IP address, while waiting in the lobby.

Una vulnerabilidad en Cisco Webex Meetings y Cisco Webex Meetings Server, podría permitir a un atacante remoto no autenticado visualizar información confidencial desde el lobby de la sala de reuniones. Esta vulnerabilidad es debido a una protección insuficiente de la información confidencial de los participantes. Un atacante podría explotar esta vulnerabilidad al examinar la lista de Webex. Una explotación con éxito podría permitir al atacante recopilar información sobre otros participantes de Webex, tal y como la dirección de correo electrónico y la dirección IP, mientras espera en el lobby

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2019-12-12 CVE Reserved
  • 2020-11-18 CVE Published
  • 2023-11-22 EPSS Updated
  • 2024-11-13 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
 Webex Meetings
Search vendor "Cisco" for product "Webex Meetings"
 <= 40.6.11
Search vendor "Cisco" for product "Webex Meetings" and version " <= 40.6.11"
slow_channel
Affected
Cisco
Search vendor "Cisco"
 Webex Meetings
Search vendor "Cisco" for product "Webex Meetings"
 <= 40.11.3
Search vendor "Cisco" for product "Webex Meetings" and version " <= 40.11.3"
-
Affected
Cisco
Search vendor "Cisco"
 Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
 < 3.0
Search vendor "Cisco" for product "Webex Meetings Server" and version " < 3.0"
-
Affected
Cisco
Search vendor "Cisco"
 Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
 3.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "3.0"
maintenance_release2
Affected
Cisco
Search vendor "Cisco"
 Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
 3.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "3.0"
maintenance_release3
Affected
Cisco
Search vendor "Cisco"
 Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
 4.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "4.0"
-
Affected
Cisco
Search vendor "Cisco"
 Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
 4.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "4.0"
maintenance_release1
Affected
Cisco
Search vendor "Cisco"
 Webex Meetings Server
Search vendor "Cisco" for product "Webex Meetings Server"
 4.0
Search vendor "Cisco" for product "Webex Meetings Server" and version "4.0"
maintenance_release2
Affected