CVE-2026-18771

{"id": "CVE-2026-18771", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-18771", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-01T15:50:45.594616Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "iletisim@usom.gov.tr", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "iletisim@usom.gov.tr", "affectedData": [{"vendor": "TMT Machine Industry and Trade Ltd. Co.", "product": "Talassoft Industrial Management Software", "versions": [{"status": "affected", "version": "V.4", "lessThan": "V.16", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-01T15:17:13.060", "references": [{"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0965", "source": "iletisim@usom.gov.tr"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "iletisim@usom.gov.tr", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "Missing authentication for critical function vulnerability in TMT Machine Industry and Trade Ltd. Co. Talassoft Industrial Management Software allows Authentication Bypass.\n\nThis issue affects Talassoft Industrial Management Software: from V4 before V.16."}], "lastModified": "2026-09-01T21:10:38.413", "sourceIdentifier": "iletisim@usom.gov.tr"}