CVE-2018-20753

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 0/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

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

CISA Known Exploited Vulnerability

Vendor / Product Kaseya — Virtual System/Server Administrator (VSA)
Date Added 2022-04-13
Remediation Due 2022-05-04
Ransomware Use CONFIRMED
https://nvd.nist.gov/vuln/detail/CVE-2018-20753

Affected Software (3)

VendorProductVersion
kaseya virtual_system_administrator 9.3 – 9.3.0.35
kaseya virtual_system_administrator 9.4 – 9.4.0.36
kaseya virtual_system_administrator 9.5 – 9.5.0.5

Bug Bounty Relevance

0 / 100
✓ Known exploited (KEV)

CVSS Score

Unscored

EPSS — Exploitation Probability

No EPSS data available

Intelligence Sources

kev ref →