{"id":"EM-20261106-1Y13","url":"https://cyber.eventmonitor.net/incident/EM-20261106-1Y13/kamsoft-zsirep-client-vulnerability-cve-2026-113618/","type":"cve","title":"KAMSOFT ZSIRep CLIENT Vulnerability (CVE-2026-113618)","subtitle":"CVE-2026-113618","subject":"CVE-2026-113618","status":"Developing","severity":"medium","affected":[],"headline":null,"born":"2026-11-06T14:13:59.000Z","firstSignal":"2026-11-06T10:55:00.000Z","lastSignal":"2026-11-06T14:13:59.000Z","updated":"2026-11-06T15:30:46.364Z","revision":1,"life":[{"status":"Born","at":"2026-11-06T14:13:59.000Z","why":"second independent source: C8 EU Vulnerability Database (EUVD)"},{"status":"Developing","at":"2026-11-06T14:13:59.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-06T10:55:00.000Z","what":"First signal: C17 CERT Polska"},{"at":"2026-11-06T14:13:59.000Z","what":"Born: second source, C8 EU Vulnerability Database (EUVD). Page EM-20261106-1Y13 created."}],"stages":[{"name":"Disclosed","at":"2026-11-06T15:17:08.873Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-06T15:17:08.873Z","detail":"CVSS 5.3"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":"2026-11-06T10:55:00.000Z","detail":"1 government and CERT sources"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-06T10:55:00.000Z","source":"C17","sourceName":"CERT Polska","role":"Government","severity":2,"title":"Vulnerability in KAMSOFT ZSIRep CLIENT library","text":"Improper Certificate Validation vulnerability (CVE-2026-113618) has been found in KAMSOFT ZSIRep CLIENT library.","url":"https://cert.pl/en/posts/2026/11/CVE-2026-113618/"},{"at":"2026-11-06T14:13:59.000Z","source":"C8","sourceName":"EU Vulnerability Database (EUVD)","role":"Database","severity":2,"title":"EUVD-2026-118269 / CVE-2026-113618 (score 5.3)","text":"The ZSIRep client library (ZSIREP.CLIENT.DLL) is vulnerable to improper server certificate validation. It registers a process-wide .NET callback that accepts any certificate for HTTPS connections without verification. This allows a man-in-the-middle attacker to impersonate the ZSIRep server and…","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-118269"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-06T15:17:08.873","score":5.3,"severity":"MEDIUM","desc":"The ZSIRep client library (ZSIREP.CLIENT.DLL) is vulnerable to improper server certificate validation. It registers a process-wide .NET callback that accepts any certificate for HTTPS connections without verification. This allows a man-in-the-middle attacker to impersonate the ZSIRep server and…","product":"","seen":1793979046364},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}