{"id":"CVE-2023-50423","aliases":["EUVD-2023-0233","GHSA-6mjg-37cp-42x5","PYSEC-2023-261"],"status":"published","title":"Escalation of Privileges in SAP BTP Security Services Integration Library ([Python] cloud-pysec)","description":"SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions \u003c 4.1.0, 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":0.01109,"percentile":0.66124,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269","CWE-749"],"published":"2023-12-12T01:52:44Z","modified":"2026-10-28T02:31:09Z","fixes":[{"ecosystem":"PyPI","package":"sap-xssec","fixed_in":["4.1.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"sap-xssec","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"sap-xssec","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0"}]}],"versions":["1.1.8","2.0.1","2.0.10","2.0.11","2.0.12","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","3.0.0","3.1.0","3.2.0","3.3.0","4.0.0","4.0.1"]},{"source":"osv","ecosystem":"PyPI","package":"sap-xssec","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0"}]}],"versions":["1.1.8","2.0.1","2.0.10","2.0.11","2.0.12","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","3.0.0","3.1.0","3.2.0","3.3.0","4.0.0","4.0.1"]}],"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","advisory","web"]},{"url":"https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html","tags":["x_transferred","Vendor Advisory","web","advisory"]},{"url":"https://pypi.org/project/sap-xssec/","tags":["x_transferred","Product","package"]},{"url":"https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067/","tags":["x_transferred","Vendor Advisory","article","advisory"]},{"url":"https://github.com/SAP/cloud-pysec/security/advisories/GHSA-6mjg-37cp-42x5","tags":["vendor-advisory","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/SAP/cloud-pysec/","tags":["x_transferred","Product","web"]},{"url":"https://github.com/SAP/cloud-pysec/commit/d90c9e0733fa9af68bd8ea0b1cf023cf482163ef","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50423","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/SAP/cloud-pysec","tags":["package"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/sap-xssec/PYSEC-2023-261.yaml","tags":["web"]},{"url":"https://pypi.org/project/sap-xssec","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6mjg-37cp-42x5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50423.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-50423","title":"Escalation of Privileges in SAP BTP Security Services Integration Library ([Python] cloud-pysec)","description":"SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions \u003c 4.1.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T01:52:44.999Z","modified":"2026-02-25T16:34:36.085Z","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":"2026-11-02T14:35:34.923818Z"}],"euvd":[{"id":"EUVD-2023-0233","description":"SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions \u003c 4.1.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T01:52:44Z","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-6mjg-37cp-42x5","title":"Improper Privilege Management in sap-xssec","description":"### Impact\n\nSAP BTP Security Services Integration Library ([Python] sap-xssec) allows under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.\n\n### Patches\nUpgrade to patched version \u003e= 4.1.0\nWe always recommend to upgrade to the latest released version.\n\n### Workarounds\nNo workarounds\n\n### References\nhttps://www.cve.org/CVERecord?id=CVE-2023-50423\n","status":"published","published":"2023-12-13T13:34:36Z","modified":"2024-09-30T19:44:12Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"critical"},{"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"],"updated_at":"2026-11-02T14:38:07.852618Z"}],"nvd":[{"id":"CVE-2023-50423","description":"SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions \u003c 4.1.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T02:15:08.797Z","modified":"2026-06-17T06:39:36.063Z","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":"CVE-2023-50423","title":"Escalation of Privileges in SAP BTP Security Services Integration Library ([Python] cloud-pysec)","description":"SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions \u003c 4.1.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T01:52:44.999Z","modified":"2026-10-28T02:31:09.218809868Z","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-749"],"updated_at":"2026-11-02T15:44:35.245372Z"},{"id":"GHSA-6mjg-37cp-42x5","title":"Improper Privilege Management in sap-xssec","description":"### Impact\n\nSAP BTP Security Services Integration Library ([Python] sap-xssec) allows under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.\n\n### Patches\nUpgrade to patched version \u003e= 4.1.0\nWe always recommend to upgrade to the latest released version.\n\n### Workarounds\nNo workarounds\n\n### References\nhttps://www.cve.org/CVERecord?id=CVE-2023-50423\n","status":"published","published":"2023-12-13T13:34:36Z","modified":"2026-07-08T06:28:51.604053586Z","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"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","level":"critical"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:46:39.965326Z"},{"id":"PYSEC-2023-261","description":"SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions \u003c 4.1.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.","status":"published","published":"2023-12-12T02:15:00Z","modified":"2024-09-30T19:12:13.772998Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:52:53.837392Z"}]}}