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CVE-2018-15754
UAA can issue tokens across identity providers if users with matching usernames exist
Medium4.2EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- dell
Description
Cloud Foundry UAA, versions 60 prior to 66.0, contain an authorization logic error. In environments with multiple identity providers that contain accounts across identity providers with the same username, a remote authenticated user with access to one of these accounts may be able to obtain a token for an account of the same username in the other identity provider.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| dellCNA (assigner) | 3.0 | Medium4.2 | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
| NVDNVD · Modified | 3.0 | High8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.8% · top 22% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.2.
Weakness
- Improper Authentication
- CWE-863 (opens in a new tab)All about CWE-863 and its CVEs
Affected products
- affected 60 – < 66.0
References (3)
- 106240 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://www.cloudfoundry.org/blog/cve-2018-15754/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.cloudfoundry.org/blog/cve-2018-15754 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-15754)Record last updated .