CVE-2018-20753
CVSS v3
9.8
CRITICAL
EPSS Score
37.7 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
Kaseya VSA RMM before R9.3 9.3.0.35, R9.4 before 9.4.0.36, and R9.5 before 9.5.0.5 allows unprivileged remote attackers to execute PowerShell payloads on all managed devices. In January 2018, attackers actively exploited this vulnerability in the wild.
CISA Known Exploited Vulnerability
- Date Added
- 2022-04-13
- Patch Due Date
- 2022-05-04
- Ransomware Use
- Known
Technical details
- Published
- 2019-02-05
Frequently asked questions
What is CVE-2018-20753?
Kaseya VSA RMM before R9.3 9.3.0.35, R9.4 before 9.4.0.36, and R9.5 before 9.5.0.5 allows unprivileged remote attackers to execute PowerShell payloads on all managed devices. In January 2018, attackers actively exploited this vulnerability in the wild.
Is CVE-2018-20753 actively exploited?
Yes. CVE-2018-20753 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-05-04.
What is the CVSS score for CVE-2018-20753?
CVE-2018-20753 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-20753 affecting your environment?
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