{"cve":{"cve_id":"CVE-2021-38177","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.03121,"epss_percentile":0.86146,"epss_as_of":"2026-06-23","description":"SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference vulnerability when an unauthenticated attacker sends crafted malicious data in the HTTP requests over the network, this causes the SAP application to crash and has high impact on the availability of the SAP system.","published_at":"2021-09-14T11:24:27Z","last_modified_at":null,"cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405","https://launchpad.support.sap.com/#/notes/3051787","http://seclists.org/fulldisclosure/2022/Jan/74","http://packetstormsecurity.com/files/165749/SAP-CommonCryptoLib-Null-Pointer-Dereference.html"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:15:59.807242Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-commoncryptolib","product_name":"SAP CommonCryptoLib","version_start":"< 8.5.38 or lower","version_start_inclusive":true,"version_end":"< 8.5.38 or lower","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-commoncryptolib:< 8.5.38 or lower:< 8.5.38 or lower"}],"exploit_refs":[],"news":[],"references":[{"url":"https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405","source_type":"MISC","tags":[]},{"url":"https://launchpad.support.sap.com/#/notes/3051787","source_type":"MISC","tags":[]},{"url":"http://seclists.org/fulldisclosure/2022/Jan/74","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://packetstormsecurity.com/files/165749/SAP-CommonCryptoLib-Null-Pointer-Dereference.html","source_type":"EXPLOIT","tags":["exploit"]}],"timeline":[{"type":"published","at":"2021-09-14T11:24:27Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:19:04.356446Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:19:04.356446Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:19:04.356446Z","label":"CVSS score revised","source":"cvelistv5"}]}