CVE-2018-20753
Act now ● On CISA KEV — actively exploited used in ransomware
Actively exploited — on the CISA KEV list.
CVSS base
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
29.3%
98.1th percentile
CISA KEV
Listed
Added 2022-04-13 · patch by 2022-05-04
Weakness / dates
—
Published 2019-02-05 · modified 2026-08-13
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.
Affected
References
- exploit https://blog.huntresslabs.com/deep-dive-kaseya-vsa-mining-payload-c0ac839a0e88
- https://helpdesk.kaseya.com/hc/en-gb/articles/360000333152
- exploit https://blog.huntresslabs.com/deep-dive-kaseya-vsa-mining-payload-c0ac839a0e88
- https://helpdesk.kaseya.com/hc/en-gb/articles/360000333152
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20753