// For flags

CVE-2021-34416

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The network address administrative settings web portal for the Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room Connector before version 4.4.6752.20210326, 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 configuration, which could lead to remote command injection on the on-premise image by the web portal administrators.

El portal web de configuración administrativa de la dirección de red para Zoom on-premise Meeting Connector versiones anteriores a 4.6.360.20210325, Zoom on-premise Meeting Connector MMR versiones anteriores a 4.6.360.20210325, Zoom on-premise Recording Connector versiones anteriores a 3.8.44.20210326, Zoom on-premise Virtual Room Connector versiones anteriores a 4. 4.6752.20210326, y Zoom on-premise Virtual Room Connector Load Balancer versiones anteriores a 2.5.5495.20210326, no comprueba las entradas enviadas en las peticiones para actualizar la configuración de la red, que podría conllevar a una inyección de comandos remotos en la imagen on-premise por parte de los administradores del portal web

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
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"
 < 4.6.360.20210325
Search vendor "Zoom" for product "Meeting Connector" and version " < 4.6.360.20210325"
-
Affected
Zoom
Search vendor "Zoom"
 Recording Connector
Search vendor "Zoom" for product "Recording Connector"
 < 3.8.44.20210326
Search vendor "Zoom" for product "Recording Connector" and version " < 3.8.44.20210326"
-
Affected
Zoom
Search vendor "Zoom"
 Virtual Room Connector
Search vendor "Zoom" for product "Virtual Room Connector"
 < 4.4.6752.20210326
Search vendor "Zoom" for product "Virtual Room Connector" and version " < 4.4.6752.20210326"
-
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