{"schema_version":"1","data":[{"id":3549,"advisory_id":"c5660e58-21ba-48e1-b7a0-a95798184bf0","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2018-6789","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:37:26.226209+00:00","extraction_method":"structured","technologies":["core-kev","exim"],"cve_ids":["CVE-2018-6789"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Exim Buffer Overflow Vulnerability","summary":"Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2018-6789","products":[{"name":{"value":"Exim","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2018-6789","aliases":["CVE-2018-6789"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-119"],"cveID":"CVE-2018-6789","notes":"https://nvd.nist.gov/vuln/detail/CVE-2018-6789","dueDate":"2022-05-03","product":"Exim","dateAdded":"2021-11-03","vendorProject":"Exim","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution.","vulnerabilityName":"Exim Buffer Overflow Vulnerability","knownRansomwareCampaignUse":"Known"}},"related_cves":[{"value":"CVE-2018-6789","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":3549,"next_before":3549}