{"id":"CVE-2023-49583","aliases":["EUVD-2023-3253","GHSA-p2vx-qj66-88q3"],"status":"published","title":"Escalation of Privileges in SAP BTP Security Services Integration Library ([Node.js] @sap/xssec)","description":"SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions \u003c 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01085,"percentile":0.65477,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269","CWE-639","CWE-749"],"published":"2023-12-12T01:22:58Z","modified":"2026-06-17T06:36:12Z","fixes":[{"ecosystem":"npm","package":"@sap/xssec","fixed_in":["3.6.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@sap/xssec","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.0"}]}]},{"source":"osv","ecosystem":"npm","package":"@sap/xssec","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.6.0"}]}]}],"products":[{"vendor":"sap","product":"\\@sap\\/xssec"},{"vendor":"sap_se","product":"@sap/xssec"}],"references":[{"url":"https://me.sap.com/notes/3411067","tags":["vendor-advisory","x_transferred","Permissions Required","web"]},{"url":"https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://www.npmjs.com/package/@sap/xssec","tags":["x_transferred","Product","web"]},{"url":"https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://me.sap.com/notes/3412456","tags":["x_transferred","web"]},{"url":"https://me.sap.com/notes/3413475","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49583","tags":["advisory"]},{"url":"https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p2vx-qj66-88q3"}],"sources":{"cve":[{"id":"CVE-2023-49583","title":"Escalation of Privileges in SAP BTP Security Services Integration Library ([Node.js] @sap/xssec)","description":"SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions \u003c 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T01:22:58.91Z","modified":"2026-02-25T16:34:36.422Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-749"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-3253","description":"SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions \u003c 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T01:22:58Z","modified":"2026-02-25T16:34:36Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T19:48:29.128374Z"}],"ghsa":[{"id":"GHSA-p2vx-qj66-88q3","title":"Escalation of privileges in @sap/xssec","description":"SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions \u003c 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.\n\n","status":"published","published":"2023-12-12T03:31:45Z","modified":"2024-09-30T13:40:50Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-269","CWE-639","CWE-749"],"updated_at":"2026-11-02T14:38:06.988799Z"}],"nvd":[{"id":"CVE-2023-49583","description":"SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions \u003c 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T02:15:07.92Z","modified":"2026-06-17T06:36:12.103Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-749"],"updated_at":"2026-11-02T14:08:54.010507Z"}],"osv":[{"id":"GHSA-p2vx-qj66-88q3","title":"Escalation of privileges in @sap/xssec","description":"SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions \u003c 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.\n\n","status":"published","published":"2023-12-12T03:31:45Z","modified":"2024-09-30T13:40:50Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-269","CWE-639","CWE-749"],"updated_at":"2026-11-02T15:46:52.534897Z"}]}}