{"id":"CVE-2019-3798","published":"2019-04-17T13:32:35Z","modified":"2024-09-17T04:09:11Z","title":"Escalation of Privileges in Cloud Controller","vendor":"Cloud Foundry","product":"CAPI-release","tier":"core","eol":null,"affectedVersions":[{"vendor":"Cloud Foundry","product":"CAPI-release","versions":[">= All, < 1.79.0"]}],"description":{"text":"Cloud Foundry Cloud Controller API Release, versions prior to 1.79.0, contains improper authentication when validating user permissions. A remote authenticated malicious user with the ability to create UAA clients and knowledge of the email of a victim in the foundation may escalate their privileges to that of the victim by creating a client with a name equal to the guid of their victim.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":6,"severity":"MEDIUM","version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01339,"percentile":0.7119,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-287","name":"Improper Authentication"}],"references":[{"url":"https://www.cloudfoundry.org/blog/cve-2019-3798","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/108095","tags":["vdb-entry","x_refsource_BID"]}],"techniques":[{"id":"T1136","name":"Create Account","tactics":["persistence"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-13426","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-13426","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1136"],"provenance":"source"},{"stage":"primary","techniques":["T1068"],"provenance":"source"}],"timeline":[{"date":"2019-04-17","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2019-3798","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":18.4,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":14.24,"detail":"percentile 0.7119"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":4.2,"detail":"base score 6"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}