Zoom Video Communications vulnerabilities
We track 55 vulnerabilities in Zoom Video Communications products across 43 products. 55 are rated high or critical, and none are known to be exploited. The most recent was published on May 15, 2024.
Latest Zoom Video Communications vulnerabilities
- 9.6 Critical severity
Zoom Client for Meetings (for Android, iOS…: URL Redirection to Untrusted Site
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.12.2 is susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network
- 7.8 High severity
Zoom Client for Meetings for macOS (Standard and for IT Admin) starting with 5.10.6 and prior…
Zoom Client for Meetings for macOS (Standard and for IT Admin) starting with 5.10.6 and prior to 5.12.0 contains a debugging port misconfiguration. When camera mode rendering context is enabled as part of the Zoom App Layers API by running certain Zoom Apps, a
- 8.6 High severity
Zoom On-Premise Meeting Connector MMR: Improper Access Control
Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130 contains an improper access control vulnerability. As a result, a malicious actor could obtain the audio and video feed of a meeting they were not authorized to join and cause other meeting
- 8.2 High severity
Zoom On-Premise Meeting Connector MMR: Improper Access Control
Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130 contains an improper access control vulnerability. As a result, a malicious actor could obtain the audio and video feed of a meeting they were not authorized to join and cause other meeting
- 7.8 High severity
Zoom Client for Meetings for MacOS: Insufficient Verification of Data Authenticity
The Zoom Client for Meetings for macOS (Standard and for IT Admin) starting with version 5.7.3 and before 5.11.6 contains a vulnerability in the auto update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to r
- 7.8 High severity
Zoom Room for Conference Room for Windows: Improper Verification of Cryptographic Signature
Zoom Rooms for Conference Rooms for Windows versions before 5.11.0 are susceptible to a Local Privilege Escalation vulnerability. A local low-privileged malicious user could exploit this vulnerability to escalate their privileges to the SYSTEM user.
- 7.8 High severity
Zoom Client for Meetings for MacOS: Improper Verification of Cryptographic Signature
The Zoom Client for Meetings for MacOS (Standard and for IT Admin) before version 5.11.3 contains a vulnerability in the package signature validation during the update process. A local low-privileged user could exploit this vulnerability to escalate their priv
- 7.8 High severity
Zoom Client for Meetings for MacOS: Improper Verification of Cryptographic Signature
The Zoom Client for Meetings for macOS (Standard and for IT Admin) starting with version 5.7.3 and before 5.11.5 contains a vulnerability in the auto update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to r
- 9.8 Critical severity
Zoom On-Premise Meeting Connector Zone…: Out-of-bounds Write
Zoom On-Premise Meeting Connector Zone Controller (ZC) before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.202
- 7.8 High severity
Zoom Client for Meetings: Uncontrolled Search Path Element
The Zoom Opener installer is downloaded by a user from the Launch meeting page, when attempting to join a meeting without having the Zoom Meeting Client installed. The Zoom Opener installer for Zoom Client for Meetings before version 5.10.3 and Zoom Rooms for
- 7.5 High severity
Zoom Client for Meetings for Android: Improper Certificate Validation
The Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.10.0 fails to properly validate the hostname during a server switch request. This issue could be used in a more sophisticated attack to trick an unsuspecting users clie
- 8.8 High severity
Zoom Client for Meetings for Windows: Download of Code Without Integrity Check
The Zoom Client for Meetings for Windows before version 5.10.0 and Zoom Rooms for Conference Room for Windows before version 5.10.0, fails to properly check the installation version during the update process. This issue could be used in a more sophisticated at
- 9.1 Critical severity
Zoom Client for Meetings for Android: Reliance on Cookies without Validation and Integrity Checking
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly constrain client session cookies to Zoom domains. This issue could be used in a more sophisticated attack to send an unsuspecting users Zoom-sco
- 8.1 High severity
Zoom Client for Meetings for Android: XML Injection
The Zoom Client for Meetings (for Android, iOS, Linux, MacOS, and Windows) before version 5.10.0 failed to properly parse XML stanzas in XMPP messages. This can allow a malicious user to break out of the current XMPP message context and create a new message co
- 7.5 High severity
Zoom Client for Meetings for MacOS (Standard…: Improper Validation of Integrity Check Value
The Zoom Client for Meetings for MacOS (Standard and for IT Admin) prior to version 5.9.6 failed to properly check the package version during the update process. This could lead to a malicious actor updating an unsuspecting user’s currently installed version t