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This can be used to execute code remotely.","epss":{"date":"2026-11-12","epss":0.82137,"percentile":0.99662},"epss_checked":1794522003,"first_seen":1793665375,"kev":{"cveID":"CVE-2018-6789","cwes":["CWE-119"],"dateAdded":"2021-11-03","dueDate":"2022-05-03","forensicTriage":"No","knownRansomwareCampaignUse":"Known","notes":"https://nvd.nist.gov/vuln/detail/CVE-2018-6789","product":"Exim","requiredAction":"Apply updates per vendor instructions.","shortDescription":"Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution.","vendorProject":"Exim","vulnerabilityName":"Exim Buffer Overflow Vulnerability"},"kev_checked":1794522003,"products":"n/a n/a","references":["https://exim.org/static/doc/security/CVE-2018-6789.txt","http://www.openwall.com/lists/oss-security/2018/02/07/2","https://usn.ubuntu.com/3565-1/","http://openwall.com/lists/oss-security/2018/02/10/2","http://www.securitytracker.com/id/1040461","https://www.debian.org/security/2018/dsa-4110","https://www.exploit-db.com/exploits/44571/","https://lists.debian.org/debian-lts-announce/2018/02/msg00009.html","https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1","https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en/","http://www.securityfocus.com/bid/103049","https://www.exploit-db.com/exploits/45671/","http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-6789"],"score":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"CISA-ADP","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"Exim Buffer Overflow Vulnerability","updated_at":1794500401,"workarounds":""},"sources":[]}