VMware Warns of Uninvited Guests: Critical Privilege Execution Flaw Patched in Carbon Black App Control

Share This Post

VMware has released patches for a critical security vulnerability affecting its Carbon Black App Control product. The vulnerability, tracked as CVE-2023-20858, carries a CVSS score of 9.1 and impacts App Control versions 8.7.x, 8.8.x, and 8.9.x. VMware describes the flaw as an injection vulnerability, and warns that a malicious actor with privileged access to the App Control administration console could use specially crafted input to access the underlying server operating system. There are no workarounds for the vulnerability, and customers are advised to update to versions 8.7.8, 8.8.6, and 8.9.4 to mitigate potential risks.

https://www.helpnetsecurity.com/2023/02/22/cve-2023-20858/

https://www.vmware.com/security/advisories/VMSA-2023-0004.html

https://www.securityweek.com/vmware-plugs-critical-carbon-black-app-control-flaw/



Reach out to our incident response team for help

More To Explore

Information Security News – 6/29/26

SimpleHelp Bug Lets Hackers Create Rogue Remote Support Accounts Article Link: https://www.bleepingcomputer.com/news/security/simplehelp-bug-lets-hackers-create-rogue-remote-support-accounts/ New macOS ClickFix Attack Silently Mounts DMGs to Push Infostealer Article Link: https://www.bleepingcomputer.com/news/security/new-macos-clickfix-attack-silently-mounts-dmgs-to-push-infostealer/

Information Security News – 6/22/26

FortiBleed Leak Exposes Fortinet VPN Credentials for 73,000 Devices Article Link: https://www.bleepingcomputer.com/news/security/fortibleed-leak-exposes-fortinet-vpn-credentials-for-73-000-devices/ SQL Server 2025 AI Features Can Be Abused to Exfiltrate Sensitive Data Article

Do You Want to Shore Up Your Defenses?

We're opening our first round of threat hunting engagements to 100 organizations. Sign up or join the wait list here.