{"id":"CVE-2026-77703","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-77703","generatedAt":"2026-10-28T07:05:19.399Z","title":"Key exchange without entity authentication vulnerability in HAVELSAN Inc.","description":"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.","published":"2026-09-24T15:17:38.000Z","lastModified":"2026-09-24T19:36:51.000Z","status":"Deferred","sourceIdentifier":"iletisim@usom.gov.tr","cvss":{"version":"3.1","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-322"],"affected":[],"epss":{"score":0.00239,"percentile":0.14932,"date":"2026-10-27","history":[{"date":"2026-09-25","score":0.00239,"percentile":0.13392}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-24T15:17:38.000Z","detail":{"score":"5.9","severity":"MEDIUM","publishedAt":"2026-09-24T15:17:37.800Z"},"summary":"New CVE, medium severity (CVSS 5.9)."}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1172","source":"iletisim@usom.gov.tr"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-77703","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}