// For flags

CVE-2021-34414

 

Severity Score

7.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The network proxy page on the web portal for the Zoom on-premise Meeting Connector Controller before version 4.6.348.20201217, Zoom on-premise Meeting Connector MMR before version 4.6.348.20201217, Zoom on-premise Recording Connector before version 3.8.42.20200905, Zoom on-premise Virtual Room Connector before version 4.4.6620.20201110, and Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326 fails to validate input sent in requests to update the network proxy configuration, which could lead to remote command injection on the on-premise image by a web portal administrator.

La página del proxy de red en el portal web para Zoom on-premise Meeting Connector Controller versiones anteriores a 4.6.348.20201217, Zoom on-premise Meeting Connector MMR versiones anteriores a 4.6.348.20201217, Zoom on-premise Recording Connector versiones anteriores a 3.8.42.20200905, Zoom on-premise Virtual Room Connector versiones anteriores a 4. 4.6620.20201110, y Zoom on-premise Virtual Room Connector Load Balancer versiones anteriores a 2.5.5495.20210326, no comprueba la entrada enviada en las peticiones para actualizar la configuración del proxy de red, lo que podría conllevar a una inyección de comandos remotos en la imagen on-premise por un administrador del portal web

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-06-09 CVE Reserved
  • 2021-09-27 CVE Published
  • 2024-08-04 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://explore.zoom.us/en/trust/security/security-bulletin 2021-10-07
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zoom
Search vendor "Zoom"
 Meeting Connector
Search vendor "Zoom" for product "Meeting Connector"
 < 4.6.348.20201217
Search vendor "Zoom" for product "Meeting Connector" and version " < 4.6.348.20201217"
-
Affected
Zoom
Search vendor "Zoom"
 Recording Connector
Search vendor "Zoom" for product "Recording Connector"
 < 3.8.42.20200905
Search vendor "Zoom" for product "Recording Connector" and version " < 3.8.42.20200905"
-
Affected
Zoom
Search vendor "Zoom"
 Virtual Room Connector
Search vendor "Zoom" for product "Virtual Room Connector"
 < 4.4.6620.20201110
Search vendor "Zoom" for product "Virtual Room Connector" and version " < 4.4.6620.20201110"
-
Affected
Zoom
Search vendor "Zoom"
 Virtual Room Connector Load Balancer
Search vendor "Zoom" for product "Virtual Room Connector Load Balancer"
 < 2.5.5495.20210326
Search vendor "Zoom" for product "Virtual Room Connector Load Balancer" and version " < 2.5.5495.20210326"
-
Affected