{"id":"CVE-2018-15795","published":"2018-11-13T14:00:00Z","modified":"2024-09-16T16:47:36Z","title":"CredHub Service Broker uses guessable client secret","vendor":"Pivotal Cloud Foundry","product":"CredHub Service Broker","tier":"core","eol":null,"affectedVersions":[{"vendor":"Pivotal Cloud Foundry","product":"CredHub Service Broker","versions":[">= all versions, < 1.1.0"]}],"description":{"text":"Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":8.1,"severity":"HIGH","version":"3.0","vector":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.01304,"percentile":0.70407,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://pivotal.io/security/cve-2018-15795","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/105915","tags":["vdb-entry","x_refsource_BID"]}],"techniques":[{"id":"T1110","name":"Brute Force","tactics":["credential-access"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1078","name":"Valid Accounts","tactics":["initial-access","persistence","privilege-escalation","stealth"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"}],"reports":[],"affected":[{"ecosystem":"Maven","package":"org.springframework.credhub:spring-credhub-core","vulnerableRanges":["<1.1.0"],"patched":["1.1.0"],"from":["GHSA-q3jg-4c82-j4xh"],"provenance":"source"}],"advisories":[{"id":"GHSA-q3jg-4c82-j4xh","url":"https://github.com/advisories/GHSA-q3jg-4c82-j4xh","severity":"HIGH","ecosystem":"Maven","package":"org.springframework.credhub:spring-credhub-core","vulnerableRanges":["<1.1.0"],"patched":["1.1.0"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2018-0767","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-0767","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1110"],"provenance":"source"},{"stage":"primary","techniques":["T1078"],"provenance":"source"}],"timeline":[{"date":"2018-11-13","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2018-15795","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":19.8,"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":14.08,"detail":"percentile 0.7041"},{"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":5.67,"detail":"base score 8.1"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}