{"schema_version":"1","data":[{"id":3587,"advisory_id":"f5bda969-25f5-4461-9ae8-e7c7bf44b8a8","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-30116","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:37:52.050611+00:00","extraction_method":"structured","technologies":["core-kev","virtual-system-server-administrator-vsa"],"cve_ids":["CVE-2021-30116"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Kaseya Virtual System/Server Administrator (VSA) Information Disclosure Vulnerability","summary":"Kaseya Virtual System/Server Administrator (VSA) contains an information disclosure vulnerability allowing an attacker to obtain the sessionId that can be used to execute further attacks against the system. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2021-30116","products":[{"name":{"value":"Virtual System/Server Administrator (VSA)","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2021-30116","aliases":["CVE-2021-30116"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-522"],"cveID":"CVE-2021-30116","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-30116","dueDate":"2021-11-17","product":"Virtual System/Server Administrator (VSA)","dateAdded":"2021-11-03","vendorProject":"Kaseya","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Kaseya Virtual System/Server Administrator (VSA) contains an information disclosure vulnerability allowing an attacker to obtain the sessionId that can be used to execute further attacks against the system.","vulnerabilityName":"Kaseya Virtual System/Server Administrator (VSA) Information Disclosure Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2021-30116","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3587,"next_before":3587}