CVE-2026-77703

{"id": "CVE-2026-77703", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-77703", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-24T14:53:46.625817Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "iletisim@usom.gov.tr", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "affected": [{"source": "iletisim@usom.gov.tr", "affectedData": [{"vendor": "HAVELSAN Inc.", "product": "Liman Render Engine", "versions": [{"status": "affected", "version": "1.0", "lessThan": "1.2-75", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-24T15:17:37.800", "references": [{"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1172", "source": "iletisim@usom.gov.tr"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "iletisim@usom.gov.tr", "description": [{"lang": "en", "value": "CWE-322"}]}], "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."}], "lastModified": "2026-09-24T19:36:51.280", "sourceIdentifier": "iletisim@usom.gov.tr"}