CVE-2019-5543
7.8 · HIGHOverview
CVE-2019-5543 is a high-severity vulnerability affecting vmware horizon_client. It was published on March 16, 2020 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
For VMware Horizon Client for Windows (5.x and prior before 5.3.0), VMware Remote Console for Windows (10.x before 11.0.0), VMware Workstation for Windows (15.x before 15.5.2) the folder containing configuration files for the VMware USB arbitration service was found to be writable by all users. A local user on the system where the software is installed may exploit this issue to run commands as any user.
Remediation
Check the references section for vendor advisories and patches from vmware. Update horizon_client to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| vmware | horizon_client | >= 5.0.0, < 5.3.0 | Affected |
| vmware | remote_console | >= 10.0.0, < 11.0.0 | Affected |
| vmware | workstation | >= 15.0.0, < 15.5.2 | Affected |
Frequently Asked Questions
What is CVE-2019-5543?
CVE-2019-5543 is a high-severity vulnerability affecting vmware horizon_client. It was published on March 16, 2020 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2019-5543?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-5543?
Check the references section for vendor advisories and patches from vmware. Update horizon_client to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-5543?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-5543 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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