CVE-2021-34417

11.11.2021, 23:15

The network proxy page on the web portal for the Zoom On-Premise Meeting Connector Controller before version 4.6.365.20210703, Zoom On-Premise Meeting Connector MMR before version 4.6.365.20210703, Zoom On-Premise Recording Connector before version 3.8.45.20210703, Zoom On-Premise Virtual Room Connector before version 4.4.6868.20210703, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5496.20210703 fails to validate input sent in requests to set the network proxy password. This could lead to remote command injection by a web portal administrator.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	7.9 HIGH	LOCAL	LOW	HIGH	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Zoom	CNA	7.9 HIGH	LOCAL	LOW	HIGH	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 64%

Vendor	Product	Version
zoom	zoom_on-premise_meeting_connector_controller	𝑥 < 4.6.365.20210703
zoom	zoom_on-premise_meeting_connector_mmr	𝑥 < 4.6.365.20210703
zoom	zoom_on-premise_recording_connector	𝑥 < 3.8.45.20210703
zoom	zoom_on-premise_virtual_room_connector	𝑥 < 4.4.6868.20210703
zoom	zoom_on-premise_virtual_room_connector_load_balancer	𝑥 < 2.5.5496.20210703

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-20 - Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

https://explore.zoom.us/en/trust/security/security-bulletin