{"schema_version":"1","data":[{"id":2916,"advisory_id":"9ba750f5-e931-406e-ae36-f23fd24d2835","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-35247","source_published_at":"2022-01-21T00:00:00+00:00","published_at":"2026-10-24T21:26:24.976222+00:00","extraction_method":"structured","technologies":["core-kev","serv-u"],"cve_ids":["CVE-2021-35247"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"SolarWinds Serv-U Improper Input Validation Vulnerability","summary":"SolarWinds Serv-U versions 15.2.5 and earlier contain an improper input validation vulnerability that allows attackers to build and send queries without sanitization. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2021-35247","products":[{"name":{"value":"Serv-U","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2021-35247","aliases":["CVE-2021-35247"],"affected":[],"modified":"2022-01-21T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-20"],"cveID":"CVE-2021-35247","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-35247","dueDate":"2022-02-04","product":"Serv-U","dateAdded":"2022-01-21","vendorProject":"SolarWinds","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"SolarWinds Serv-U versions 15.2.5 and earlier contain an improper input validation vulnerability that allows attackers to build and send queries without sanitization.","vulnerabilityName":"SolarWinds Serv-U Improper Input Validation Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2021-35247","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null},"priority":{"reasons":["known_exploited"],"severity":"unknown","linked_cves":[],"fix_available":false,"known_exploited":true,"publisher_severity":"unknown"},"context_update":false}],"next_after":2916,"next_before":2916}