{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-18650", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "state": "PUBLISHED", "assignerShortName": "TR-CERT", "dateReserved": "2026-08-03T11:36:26.396Z", "datePublished": "2026-08-04T14:02:45.544Z", "dateUpdated": "2026-08-04T15:37:01.395Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-08-04T14:02:45.544Z" }, "title": "Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS", "datePublic": "2026-08-04T13:53:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-233", "descriptions": [ { "lang": "en", "value": "CAPEC-233 Privilege Escalation" } ] } ], "affected": [ { "vendor": "HAVELSAN Inc.", "product": "Liman MYS", "versions": [ { "status": "affected", "version": "2.2.3", "lessThan": "2.3.1", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation.\n\nThis issue affects Liman MYS: from 2.2.3 before 2.3.1.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation.

This issue affects Liman MYS: from 2.2.3 before 2.3.1.

" } ] } ], "references": [ { "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0741", "tags": [ "government-resource" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } } ], "credits": [ { "lang": "en", "value": "Ahmet Sadık ŞAHİNER", "type": "finder" } ], "source": { "defect": [ "TR-26-0741" ], "advisory": "TR-26-0741", "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.4" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-04T15:36:36.693720Z", "id": "CVE-2026-18650", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-04T15:37:01.395Z" } } ] } }