Kaseya VSA Remote Code Execution Vulnerability (CVE-2018-20753)
Severity: critical · Patch status: patched · Since 2022-04-13 · CVE-2018-20753
Kaseya VSA RMM allows unprivileged remote attackers to execute PowerShell payloads on all managed devices. CISA added CVE-2018-20753 to its Known Exploited Vulnerabilities catalog on Apr 13, 2022, which means attackers are exploiting it in the wild. CISA reports known use in ransomware campaigns.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by May 4, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
