{"id":"CVE-2026-6377","aliases":["EUVD-2026-72460","GHSA-29jq-798g-w68h"],"status":"published","title":"Path Traversal in Next4Biz's CSM (Customer Service Management)","description":"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 before 8.0.3.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01761,"percentile":0.783,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2026-09-07T14:15:48Z","modified":"2026-09-08T15:18:44Z","exploits":[{"source":"nuclei","id":"CVE-2026-6377","title":"Next4Biz CSM - Arbitrary File Read via DownloadFileHandler","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-6377.yaml"}],"products":[{"vendor":"next4biz information technologies inc.","product":"csm (customer service management)"}],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1027","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6377"},{"url":"https://github.com/advisories/GHSA-29jq-798g-w68h"}],"sources":{"cve":[{"id":"CVE-2026-6377","title":"Path Traversal in Next4Biz's CSM (Customer Service Management)","description":"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 before 8.0.3.","status":"published","published":"2026-09-07T14:15:48.553Z","modified":"2026-09-08T14:46:15.629Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T13:50:04.986624Z"}],"euvd":[{"id":"EUVD-2026-72460","description":"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 before 8.0.3.","status":"published","published":"2026-09-07T14:15:48Z","modified":"2026-09-08T14:46:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T17:28:29.426Z"}],"ghsa":[{"id":"GHSA-29jq-798g-w68h","title":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in...","description":"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. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","status":"published","published":"2026-09-07T15:33:54Z","modified":"2026-09-07T15:34:01Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:11:27.182088Z"}],"nvd":[{"id":"CVE-2026-6377","description":"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 before 8.0.3.","status":"published","published":"2026-09-07T15:17:31.547Z","modified":"2026-09-08T15:18:44.593Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:12:44.436435Z"}]}}