{"affected":[{"defaultStatus":"unknown","product":"SEPPmail Secure Email Gateway (SEG)","source":"CNA: NCSC.ch","vendor":"SEPPmail AG","versions":[{"lessThan":"15.1.1","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-114424","cwes":["CWE-95"],"description":"SEPPmail Secure Email Gateway before 15.1.1 can evaluate attacker-influenced replacement text as Perl code in sender or recipient replacement rules. An unauthenticated remote sender can execute operating-system commands in the mail-processing worker context when an active rule uses message-derived replacement data and its search condition matches. The validated worker context was root.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.2,"severity":"critical","source":"CNA: NCSC.ch","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"}],"modifiedAt":1793781114245,"publishedAt":1793780900412,"references":[{"source":"CNA: NCSC.ch","tags":[],"url":"https://docs.seppmail.com/en/20_revision-history.html"}],"remediation":[],"revision":"068f2cf37f2205bace0841738596d4906d188d3ce16a0cd272dc3e19662c2c75","sources":[{"modifiedAt":1793781114245,"name":"CNA: NCSC.ch","retrievedAt":1793783307913,"url":"https://www.cve.org/CVERecord?id=CVE-2026-114424"}],"ssvc":null,"status":"published","title":"Code execution through double evaluation in address replacement rules","updatedAt":1793783307913}