{"id":"CVE-2021-33690","published":"2021-09-15T18:01:41Z","modified":"2024-08-03T23:58:22Z","title":"Server-Side Request Forgery (SSRF) vulnerability has been detected in the SAP NetWeaver Development Infrastructure…","vendor":"SAP SE","product":"SAP NetWeaver Development Infrastructure (Component Build Service)","tier":"core","eol":null,"affectedVersions":[{"vendor":"SAP SE","product":"SAP NetWeaver Development Infrastructure (Component Build Service)","versions":["< 7.11","< 7.20","< 7.30","< 7.31","< 7.40","< 7.50"]}],"description":{"text":"Server-Side Request Forgery (SSRF) vulnerability has been detected in the SAP NetWeaver Development Infrastructure Component Build Service versions - 7.11, 7.20, 7.30, 7.31, 7.40, 7.50The SAP NetWeaver Development Infrastructure Component Build Service allows a threat actor who has access to the server to perform proxy attacks on server by sending crafted queries. Due to this, the threat actor could completely compromise sensitive data residing on the Server and impact its availability.Note: The impact of this vulnerability depends on whether SAP NetWeaver Development Infrastructure (NWDI) runs on the intranet or internet. The CVSS score reflects the impact considering the worst-case scenario that it runs on the internet.","provenance":"source","from":"CVE.org"},"summary":{"text":"A Server-Side Request Forgery (SSRF) flaw exists in the Component Build Service component of SAP NetWeaver Development Infrastructure (NWDI), in versions 7.11, 7.20, 7.30, 7.31, 7.40 and 7.50. An attacker who can reach the server and hold low-privilege credentials, with no user interaction required, can send crafted requests that make the server act as a proxy, potentially exposing or compromising sensitive data on the server and affecting its availability; the impact depends on whether NWDI is deployed on an intranet or the internet.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:11:56Z"},"cvss":{"score":9.9,"severity":"CRITICAL","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.69075,"percentile":0.99352,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2024-01-22","exploitedFirstSeen":"2024-01-22","ransomware":false,"evidence":[{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-22&host_type=src&vulnerability=cve-2021-33690","date":"2024-01-22"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-23&host_type=src&vulnerability=cve-2021-33690","date":"2024-01-23"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-24&host_type=src&vulnerability=cve-2021-33690","date":"2024-01-24"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-27&host_type=src&vulnerability=cve-2021-33690","date":"2024-01-27"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-28&host_type=src&vulnerability=cve-2021-33690","date":"2024-01-28"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-30&host_type=src&vulnerability=cve-2021-33690","date":"2024-01-30"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-31&host_type=src&vulnerability=cve-2021-33690","date":"2024-01-31"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-02-07&host_type=src&vulnerability=cve-2021-33690","date":"2024-02-07"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-02-08&host_type=src&vulnerability=cve-2021-33690","date":"2024-02-08"},{"url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-02-09&host_type=src&vulnerability=cve-2021-33690","date":"2024-02-09"}],"evidenceTotal":549,"provenance":"source"},"exploited":true,"otx":{"pulseCount":1,"pulses":[{"name":"Real-time malware defense: Leveraging AWS Network Firewall active threat defense","url":"https://otx.alienvault.com/pulse/69620a62af4fb2efb50e852e","created":"2026-01-10"}],"provenance":"machine"},"cwes":[],"references":[{"url":"https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806","tags":["x_refsource_MISC"]},{"url":"https://launchpad.support.sap.com/#/notes/3072955","tags":["x_refsource_MISC"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2021-20367","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-20367","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":1,"skipped":0,"earliest":"2023-06-01","earliestUrl":"https://github.com/redrays-io/CVE-2021-33690","repos":[{"name":"redrays-io/CVE-2021-33690","url":"https://github.com/redrays-io/CVE-2021-33690","stars":0,"created":"2023-06-01"}]},"nuclei":[{"id":"CVE-2021-33690","name":"SAP NetWeaver Development Infrastructure - Server Side Request Forgery","severity":"critical","path":"http/cves/2021/CVE-2021-33690.yaml","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-33690.yaml"}],"first":{"date":"2023-06-01","source":"PoC-in-GitHub","url":"https://github.com/redrays-io/CVE-2021-33690"},"provenance":"source"},"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-09-15","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-33690","provenance":"source"},{"date":"2023-06-01","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/redrays-io/CVE-2021-33690","provenance":"source"},{"date":"2024-01-22","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2024-01-22&host_type=src&vulnerability=cve-2021-33690","provenance":"source"}],"speed":{"daysToPublicExploit":624,"firstExploitFrom":"PoC-in-GitHub","daysToKev":null},"priority":{"score":67.5,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 1013 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.87,"detail":"percentile 0.9935"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 PoC-in-GitHub repo; 1 nuclei template"},{"name":"Mentioned in OTX pulses","points":0.68,"detail":"1 pulse"},{"name":"CVSS severity","points":6.93,"detail":"base score 9.9"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}