CVE-2026-79957

{"id": "CVE-2026-79957", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-79957", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-10-16T20:15:16.490546Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cves@blacklanternsecurity.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "affected": [{"source": "cves@blacklanternsecurity.com", "affectedData": [{"vendor": "ServiceNext", "product": "SerTec", "versions": [{"status": "affected", "version": "1.00", "versionType": "SerTec"}], "defaultStatus": "unknown"}]}], "published": "2026-10-14T18:18:19.133", "references": [{"url": "https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object", "source": "cves@blacklanternsecurity.com"}, {"url": "https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cves@blacklanternsecurity.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "ServiceNext contains an insecure direct object reference (IDOR) in the /api/Usuario/GetUsuarios endpoint, which accepts a user-controlled numeric ID in the request body without verifying that the authenticated token belongs to the requested account (CWE-639). Any authenticated user can iterate the ID parameter to retrieve the full profile record of every other user, including passwords stored in cleartext (CWE-256), enabling account takeover and credential-stuffing attacks."}], "lastModified": "2026-10-16T21:19:53.860", "sourceIdentifier": "cves@blacklanternsecurity.com"}