{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-6377", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "state": "PUBLISHED", "assignerShortName": "TR-CERT", "dateReserved": "2026-04-15T16:35:43.534Z", "datePublished": "2026-09-07T14:15:48.553Z", "dateUpdated": "2026-09-07T14:15:48.553Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2026-09-07T14:15:48.553Z"}, "title": "Path Traversal in Next4Biz's CSM (Customer Service Management)", "datePublic": "2026-09-07T14:08:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-22", "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-126", "descriptions": [{"lang": "en", "value": "CAPEC-126 Path Traversal"}]}], "affected": [{"vendor": "Next4Biz Information Technologies Inc.", "product": "CSM (Customer Service Management)", "versions": [{"status": "affected", "version": "6.8.9", "lessThanOrEqual": "07092026", "versionType": "custom"}], "defaultStatus": "unknown"}], "descriptions": [{"lang": "en", "value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Next4Biz Information Technologies Inc. CSM (Customer Service Management) allows Path Traversal.\n\nThis issue affects CSM (Customer Service Management): from 6.8.9 through 07092026.\u00a0NOTE: The vendor was contacted early about this disclosure but did not respond in any way.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Next4Biz Information Technologies Inc. CSM (Customer Service Management) allows Path Traversal.<p>This issue affects CSM (Customer Service Management): from 6.8.9 through 07092026.&nbsp;<span>NOTE: The vendor was contacted early about this disclosure but did not respond in any way.</span></p>"}]}], "references": [{"url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1027", "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": "NONE", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}}], "credits": [{"lang": "en", "value": "Muhammet Fatih SENCER", "type": "finder"}], "source": {"defect": ["TR-26-1027"], "advisory": "TR-26-1027", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "CSM (Customer Service Management)", "vendor": "Next4Biz Information Technologies Inc.", "versions": [{"lessThanOrEqual": "07092026", "status": "affected", "version": "6.8.9", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Next4Biz Information Technologies Inc. CSM (Customer Service Management) allows Path Traversal.\n\nThis issue affects CSM (Customer Service Management): from 6.8.9 through 07092026.\u00a0NOTE: The vendor was contacted early about this disclosure but did not respond in any way."}], "id": "CVE-2026-6377", "lastModified": "2026-09-07T15:17:31.547", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2026-09-07T15:17:31.547", "references": [{"source": "[email protected]", "url": "https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1027"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "[email protected]", "type": "Primary"}]}

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{"created": "2026-09-07T15:30:06.715315+00:00", "updated": "2026-09-07T15:30:06.715321+00:00", "vendors": []}