{"schemaVersion":3,"id":"CVE-2023-35874","aliases":[],"status":"published","duplicateOf":null,"title":"Improper authentication vulnerability in SAP NetWeaver AS ABAP and ABAP Platform","description":"SAP NetWeaver Application Server ABAP and ABAP Platform - version KRNL64NUC, 7.22, KRNL64NUC 7.22EXT, KRNL64UC 7.22, KRNL64UC 7.22EXT, KRNL64UC 7.53, KERNEL 7.22, KERNEL, 7.53, KERNEL 7.77, KERNEL 7.81, KERNEL 7.85, KERNEL 7.89, KERNEL 7.54, KERNEL 7.92, KERNEL 7.93, under some conditions, performs improper authentication checks for functionalities that require user identity. An attacker can perform malicious actions over the network, extending the scope of impact, causing a limited impact on confidentiality, integrity and availability.","dates":{"published":"2023-07-11T02:47:11.869Z","modified":"2024-10-23T16:26:07.026Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.4,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.4,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00392,"percentile":0.32166,"severity":"low","asOf":"2026-10-22T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-22T00:00:00.000Z","baselineScore":0.00392},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.00392,"percentile":0.32166}],"last30":[{"date":"2026-09-22T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00392,"percentile":null},{"date":"2026-10-22T00:00:00.000Z","score":0.00392,"percentile":0.32166}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-306","name":"Missing Authentication for Critical Function","description":"The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/306.html"}],"affected":[{"vendor":"sap_se","product":"sap netweaver as abap and abap platform","name":"SAP NetWeaver AS ABAP and ABAP Platform","label":"sap netweaver as abap and abap platform","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"KRNL64NUC 722","noFixRecorded":false,"fixedIn":null},{"text":"KRNL64NUC 7.22EXT","noFixRecorded":false,"fixedIn":null},{"text":"KRNL64UC 7.22","noFixRecorded":false,"fixedIn":null},{"text":"KRNL64UC 7.22EXT","noFixRecorded":false,"fixedIn":null},{"text":"KRNL64UC 7.53","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.22","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.53","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.77","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.81","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.85","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.89","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.54","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.92","noFixRecorded":false,"fixedIn":null},{"text":"KERNEL 7.93","noFixRecorded":false,"fixedIn":null}],"versionsText":"KRNL64NUC 722 | KRNL64NUC 7.22EXT | KRNL64UC 7.22 | KRNL64UC 7.22EXT | KRNL64UC 7.53 | KERNEL 7.22 | KERNEL 7.53 | KERNEL 7.77 | KERNEL 7.81 | KERNEL 7.85 | KERNEL 7.89 | KERNEL 7.54 | KERNEL 7.92 | KERNEL 7.93","eol":null,"hubHref":"/vendor/sap_se/sap_netweaver_as_abap_and_abap_platform"},{"vendor":"sap","product":"netweaver_application_server_abap","name":"netweaver application server abap","label":"netweaver_application_server_abap","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"kernel_7.22","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.53","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.54","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.77","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.81","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.85","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.89","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.92","noFixRecorded":false,"fixedIn":null},{"text":"kernel_7.93","noFixRecorded":false,"fixedIn":null},{"text":"krnl64nuc_7.22","noFixRecorded":false,"fixedIn":null},{"text":"krnl64nuc_7.22ext","noFixRecorded":false,"fixedIn":null},{"text":"krnl64uc_7.22","noFixRecorded":false,"fixedIn":null},{"text":"krnl64uc_7.22ext","noFixRecorded":false,"fixedIn":null},{"text":"krnl64uc_7.53","noFixRecorded":false,"fixedIn":null}],"versionsText":"kernel_7.22 | kernel_7.53 | kernel_7.54 | kernel_7.77 | kernel_7.81 | kernel_7.85 | kernel_7.89 | kernel_7.92 | kernel_7.93 | krnl64nuc_7.22 | krnl64nuc_7.22ext | krnl64uc_7.22 | krnl64uc_7.22ext | krnl64uc_7.53","eol":null,"hubHref":"/vendor/sap/netweaver_application_server_abap"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://me.sap.com/notes/3318850","label":"me.sap.com/notes/3318850","hostname":"me.sap.com","tags":["Permissions Required"]},{"url":"https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html","label":"www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html","hostname":"www.sap.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-07-11T02:47:11.869Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-10-23T16:26:07.026Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T19:49:37.309Z","stale":false,"partial":false}}