{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90924", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "state": "PUBLISHED", "assignerShortName": "TR-CERT", "dateReserved": "2026-09-14T11:26:47.413Z", "datePublished": "2026-09-28T13:53:46.972Z", "dateUpdated": "2026-09-28T13:53:46.972Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-09-28T13:53:46.972Z"}, "title": "Default Admin Credentials in Innotim Software's Logsign SIEM", "datePublic": "2026-09-28T13:51:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1392", "description": "CWE-1392 Use of default credentials", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-70", "descriptions": [{"lang": "en", "value": "CAPEC-70 Try Common or Default Usernames and Passwords"}]}], "affected": [{"vendor": "Innotim Software, Telecommunications and Consultancy Trade Ltd. Co.", "product": "Logsign SIEM", "versions": [{"status": "affected", "version": "6.4.101", "lessThan": "6.4.117", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Use of default credentials vulnerability in Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. Logsign SIEM allows Try Common or Default Usernames and Passwords.\n\nThis issue affects Logsign SIEM: from 6.4.101 before 6.4.117.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Use of default credentials vulnerability in Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. Logsign SIEM allows Try Common or Default Usernames and Passwords.<p>This issue affects Logsign SIEM: from 6.4.101 before 6.4.117.</p>"}]}], "references": [{"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1202", "tags": ["government-resource"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "credits": [{"lang": "en", "value": "Mert Yeniay", "type": "finder"}], "source": {"defect": ["TR-26-1202"], "advisory": "TR-26-1202", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Logsign SIEM", "vendor": "Innotim Software, Telecommunications and Consultancy Trade Ltd. Co.", "versions": [{"lessThan": "6.4.117", "status": "affected", "version": "6.4.101", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use of default credentials vulnerability in Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. Logsign SIEM allows Try Common or Default Usernames and Passwords.\n\nThis issue affects Logsign SIEM: from 6.4.101 before 6.4.117."}], "id": "CVE-2026-90924", "lastModified": "2026-09-28T14:31:05.267", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}]}, "published": "2026-09-28T14:17:21.720", "references": [{"source": "[email protected]", "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1202"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1392"}], "source": "[email protected]", "type": "Primary"}]}

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