{"id":"CVE-2026-79957","state":"PUBLISHED","title":"ServiceNext Insecure Direct Object Reference via GetUsarios","description":"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.","publishedAt":"2026-10-14T18:01:51.493Z","updatedAt":"2026-10-16T20:15:51.180Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"BLSOPS"},"assigner":"BLSOPS","products":["ServiceNext SerTec"],"affected":[{"vendor":"ServiceNext","product":"SerTec","defaultStatus":"unknown","versions":[{"version":"1.00","status":"affected","versionType":"SerTec"}]}],"references":["https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/79xxx/CVE-2026-79957.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-79957","state":"PUBLISHED","datePublished":"2026-10-14T18:01:51.493Z","dateUpdated":"2026-10-16T20:15:51.180Z","assignerShortName":"BLSOPS","assignerOrgId":"27b6da8a-f51d-48d9-9eef-9b7f3405d20d","dateReserved":"2026-09-10T00:45:43.207Z"},"containers":{"cna":{"title":"ServiceNext Insecure Direct Object Reference via GetUsarios","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."}],"affected":[{"vendor":"ServiceNext","product":"SerTec","defaultStatus":"unknown","versions":[{"version":"1.00","status":"affected","versionType":"SerTec"}]}],"references":[{"url":"https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object","name":"Insecure Direct Object Reference in ServiceNext","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","type":"CWE","description":"CWE-639 Authorization Bypass Through User-Controlled Key"}]}],"providerMetadata":{"shortName":"BLSOPS","orgId":"27b6da8a-f51d-48d9-9eef-9b7f3405d20d","dateUpdated":"2026-10-14T18:01:51.493Z"},"impacts":[{"capecId":"CAPEC-21","descriptions":[{"lang":"en","value":"CAPEC-21 Exploitation of Trusted Identifiers"}]}]},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://blog.blacklanternsecurity.com/p/cve-2026-79957-insecure-direct-object","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-16T20:15:16.490546Z","id":"CVE-2026-79957","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-16T20:15:51.180Z"}}]}}}