{"id":"CVE-2021-42063","published":"2021-12-14T15:44:11Z","modified":"2024-08-04T03:22:25Z","title":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50","vendor":"SAP SE","product":"SAP Knowledge Warehouse","tier":"core","eol":null,"affectedVersions":[{"vendor":"SAP SE","product":"SAP Knowledge Warehouse","versions":["< 7.30","< 7.31","< 7.40","< 7.50"]}],"description":{"text":"A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":null,"epss":{"score":0.23396,"percentile":0.9778,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2024-04-18","exploitedFirstSeen":"2024-04-18","ransomware":false,"evidence":[{"url":"https://go.onapsis.com/threat-report/ch4tter","date":"2024-04-18"},{"url":"https://app.crowdsec.net/cti/cve-explorer/CVE-2021-42063","date":"2025-06-07"}],"evidenceTotal":2,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://wiki.scn.sap.com/wiki/display/PSR/SAP+Security+Patch+Day+-+December+2021","tags":["x_refsource_MISC"]},{"url":"https://launchpad.support.sap.com/#/notes/3102769","tags":["x_refsource_MISC"]},{"url":"http://seclists.org/fulldisclosure/2022/Mar/32","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html","tags":["x_refsource_MISC"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2021-29049","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-29049","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":1,"skipped":0,"earliest":"2024-04-28","earliestUrl":"https://github.com/Cappricio-Securities/CVE-2021-42063","repos":[{"name":"Cappricio-Securities/CVE-2021-42063","url":"https://github.com/Cappricio-Securities/CVE-2021-42063","stars":0,"created":"2024-04-28"}]},"nuclei":[{"id":"CVE-2021-42063","name":"SAP Knowledge Warehouse <=7.5.0 - Cross-Site Scripting","severity":"medium","path":"http/cves/2021/CVE-2021-42063.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-42063.yaml"}],"first":{"date":"2024-04-28","source":"PoC-in-GitHub","url":"https://github.com/Cappricio-Securities/CVE-2021-42063"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html"],"flow":[],"timeline":[{"date":"2021-12-14","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-42063","provenance":"source"},{"date":"2024-04-18","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://go.onapsis.com/threat-report/ch4tter","provenance":"source"},{"date":"2024-04-28","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/Cappricio-Securities/CVE-2021-42063","provenance":"source"}],"speed":{"daysToPublicExploit":866,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":59.6,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 924 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.56,"detail":"percentile 0.9778"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD exploit link; 1 PoC-in-GitHub repo; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}