{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77703","assignerOrgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","state":"PUBLISHED","assignerShortName":"TR-CERT","dateReserved":"2026-08-21T08:01:54.408Z","datePublished":"2026-09-24T14:38:52.556Z","dateUpdated":"2026-09-24T14:54:03.895Z"},"containers":{"cna":{"providerMetadata":{"orgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","shortName":"TR-CERT","dateUpdated":"2026-09-24T14:38:52.556Z"},"title":"SSH Host Key Verification Bypass in HAVELSAN's Liman Render Engine","datePublic":"2026-09-24T14:10:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-322","description":"CWE-322 Key exchange without entity authentication","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-94","descriptions":[{"lang":"en","value":"CAPEC-94 Adversary in the Middle (AiTM)"}]}],"affected":[{"vendor":"HAVELSAN Inc.","product":"Liman Render Engine","versions":[{"status":"affected","version":"1.0","lessThan":"1.2-75","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Key exchange without entity authentication vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).\n\nThis issue affects Liman Render Engine: from 1.0 before 1.2-75.","supportingMedia":[{"type":"text/html","base64":false,"value":"Key exchange without entity authentication vulnerability in HAVELSAN Inc. Liman Render Engine allows Adversary in the Middle (AiTM).<p>This issue affects Liman Render Engine: from 1.0 before 1.2-75.</p>"}]}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1172","tags":["government-resource"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":5.9,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}}],"credits":[{"lang":"en","value":"Efe KIRBAŞ","type":"finder"}],"source":{"defect":["TR-26-1172"],"advisory":"TR-26-1172","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-24T14:53:46.625817Z","id":"CVE-2026-77703","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-24T14:54:03.895Z"}}]}}