CVE-2018-20753CISA KEVEPSS p98.1%

CVE-2018-20753Kaseya VSA Remote Code Execution Vulnerability

Kaseya / Virtual System/Server Administrator (VSA)

Description

Kaseya VSA RMM allows unprivileged remote attackers to execute PowerShell payloads on all managed devices.

Scoring

CVSS 9.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS29.34% probability of exploitation · percentile 98.1% · 2026-10-05T12:00:23Z
Last modified2026-08-13

CISA KEV entry

Added to KEV: 2022-04-13

(incoming)1

TypeTargetConfidenceTier
KEVEntryKaseya VSA Remote Code Execution Vulnerabilitykev-cve-2018-207530%live

Related by meaning· 6

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.