{"id":"CVE-2023-50423","aliases":["GHSA-6mjg-37cp-42x5","PYSEC-2023-261"],"url":"https://o3.security/vulnerability/CVE-2023-50423","summary":"Escalation of Privileges in SAP BTP Security Services Integration Library ([Python] cloud-pysec)","details":"### 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 >= 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","published":"2023-12-12T01:52:44.999Z","modified":"2026-10-28T02:31:09.218809868Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"sap-xssec","fixedVersion":"4.1.0"}],"fix":{"url":"https://github.com/SAP/cloud-pysec/commit/d90c9e0733fa9af68bd8ea0b1cf023cf482163ef","label":"SAP/cloud-pysec@d90c9e0"},"references":[{"type":"WEB","url":"https://github.com/SAP/cloud-pysec/"},{"type":"WEB","url":"https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50423.json"},{"type":"ADVISORY","url":"https://github.com/SAP/cloud-pysec/security/advisories/GHSA-6mjg-37cp-42x5"},{"type":"ADVISORY","url":"https://me.sap.com/notes/3411067"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50423"},{"type":"PACKAGE","url":"https://pypi.org/project/sap-xssec/"},{"type":"ARTICLE","url":"https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067/"},{"type":"WEB","url":"https://github.com/SAP/cloud-pysec/commit/d90c9e0733fa9af68bd8ea0b1cf023cf482163ef"},{"type":"WEB","url":"https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067"},{"type":"PACKAGE","url":"https://github.com/SAP/cloud-pysec"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/sap-xssec/PYSEC-2023-261.yaml"},{"type":"WEB","url":"https://pypi.org/project/sap-xssec"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:31:09.218809868Z"}}