{"schema":"threatline.record/2","record":{"id":"CVE-2018-20753","aliases":[],"summary":"Kaseya VSA Remote Code Execution Vulnerability","details":"Kaseya VSA RMM allows unprivileged remote attackers to execute PowerShell payloads on all managed devices.","categories":["Unclassified"],"product":"Virtual System/Server Administrator (VSA)","vendor":"Kaseya","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2018-20753","source_modified_at":"2026-08-13T03:55:34.805Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-04-13","due_date":"2022-05-04","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Known"},"epss":{"probability":0.29551,"percentile":0.98191,"score_date":"2026-10-23"},"published_at":"2019-02-05T05:00:00.000Z","modified_at":"2026-08-13T03:55:34.805Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2018-20753","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-08-13T03:55:34.805Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2018-20753","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20753","source":"CISA KEV"},{"source":"CVE List","url":"https://blog.huntresslabs.com/deep-dive-kaseya-vsa-mining-payload-c0ac839a0e88","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://helpdesk.kaseya.com/hc/en-gb/articles/360000333152","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20753","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2022-04-14T00:00:00+00:00"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-08-13T03:55:34.805Z","content_hash":"40dbae12f3fe4377ac762ecebe7bace91da5c8deef952956528bce9c97d2237f"}}