Vulnerability identifier: #VU79137
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-287
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Zoom Client for Windows
Client/Desktop applications /
Office applications
Zoom Client for Linux
Client/Desktop applications /
Office applications
Zoom Client for macOS
Client/Desktop applications /
Office applications
Virtual Desktop Infrastructure (VDI)
Server applications /
Conferencing, Collaboration and VoIP solutions
Zoom Mobile App for Android
Mobile applications /
Apps for mobile phones
Zoom Mobile App for iOS
Mobile applications /
Apps for mobile phones
Vendor: Zoom Video Communications, Inc.
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in processing authentication requests. A remote attacker can bypass authentication process and gain unauthorized access to the application.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Zoom Client for Windows: 5.0.0 23168.0427 - 5.15.3 18551
Zoom Client for Linux: 5.1.418436.0628 - 5.15.3 4839
Zoom Client for macOS: 5.0.0 23186.0427 - 5.15.3 20121
External links
http://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-23040
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.