CVE-2018-20753: Kaseya VSA Remote Code Execution Vulnerability
Critical · CVSS 9.8 (CVSS 3.1)KEV known exploitedEPSS 29.6%, 98th percentilePublished Updated Assigner: mitre
In CISA’s Known Exploited Vulnerabilities catalog: Kaseya VSA Remote Code Execution Vulnerability.
Added , federal remediation due . Known ransomware use: Known.
Required action: Apply updates per vendor instructions.
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Kaseya: Virtual System/Server Administrator (VSA)
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- blog.huntresslabs.com/deep-dive-kaseya-vsa-mining-payload-c0ac839a0e88 (opens in new tab)
- helpdesk.kaseya.com/hc/en-gb/articles/360000333152 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)