{"id":"CVE-2021-38177","aliases":["EUVD-2021-24647","GHSA-4m93-727g-c564"],"status":"published","title":"SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference...","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.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.03223,"percentile":0.88416,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2021-09-14T11:24:27Z","modified":"2026-06-17T04:01:42Z","products":[{"vendor":"sap","product":"commoncryptolib"},{"vendor":"sap se","product":"sap commoncryptolib"},{"vendor":"sap_se","product":"sap commoncryptolib"}],"references":[{"url":"https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://launchpad.support.sap.com/#/notes/3051787","tags":["x_refsource_MISC","x_transferred","Permissions Required"]},{"url":"http://seclists.org/fulldisclosure/2022/Jan/74","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Mitigation","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/165749/SAP-CommonCryptoLib-Null-Pointer-Dereference.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38177"},{"url":"https://github.com/advisories/GHSA-4m93-727g-c564"}],"sources":{"cve":[{"id":"CVE-2021-38177","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.","status":"published","published":"2021-09-14T11:24:27Z","modified":"2024-08-04T01:37:16.323Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24647","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.","status":"published","published":"2021-09-14T11:24:27Z","modified":"2024-08-04T01:37:16Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:24:25.244479Z"}],"ghsa":[{"id":"GHSA-4m93-727g-c564","title":"SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference...","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.","status":"published","published":"2022-05-24T19:14:26Z","modified":"2023-01-30T05:02:12Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:46:35.225326Z"}],"nvd":[{"id":"CVE-2021-38177","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.","status":"published","published":"2021-09-14T12:15:11.347Z","modified":"2026-06-17T04:01:42.183Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:06:58.502206Z"}]}}