What’s Vulnerable › Vulnerabilities

CVE-2019-13567

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-07-12 · updated 2026-06-17
• Weakness: CWE-78

Description

The Zoom Client before 4.4.53932.0709 on macOS allows remote code execution, a different vulnerability than CVE-2019-13450. If the ZoomOpener daemon (aka the hidden web server) is running, but the Zoom Client is not installed or can't be opened, an attacker can remotely execute code with a maliciously crafted launch URL. NOTE: ZoomOpener is removed by the Apple Malware Removal Tool (MRT) if this tool is enabled and has the 2019-07-10 MRTConfigData.

Affected products

• Zoom Video Communications, Inc. Zoom Desktop Client for Windows: before 4.4.53932.0709 — fixed in 4.4.53932.0709

How to fix

Upgrade to a fixed version: Zoom Video Communications, Inc. Zoom Desktop Client for Windows 4.4.53932.0709. Check the vendor advisory for mitigations.

References

• https://gist.github.com/wbowling/13f9f90365c171806b9ffba2c841026b
• https://support.zoom.us/hc/en-us/articles/201361963-New-Updates-for-Mac-OS
• https://twitter.com/JLLeitschuh/status/1149420685405708295
• https://twitter.com/JLLeitschuh/status/1149422543658520578
• https://twitter.com/riskybusiness/status/1149125147019767814
• https://twitter.com/wcbowling/status/1149457231504498689
• https://twitter.com/wcbowling/status/1166998107667619841
• https://gist.github.com/wbowling/13f9f90365c171806b9ffba2c841026b
• https://support.zoom.us/hc/en-us/articles/201361963-New-Updates-for-Mac-OS
• https://twitter.com/JLLeitschuh/status/1149420685405708295
• https://twitter.com/JLLeitschuh/status/1149422543658520578
• https://twitter.com/riskybusiness/status/1149125147019767814

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