Vulnerability Details : CVE-2018-15754
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.
Products affected by CVE-2018-15754
- cpe:2.3:a:pivotal_software:cloud_foundry_uaa-release:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-15754
0.42%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-15754
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
|
4.2
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |
1.6
|
2.5
|
Dell |
CWE ids for CVE-2018-15754
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-15754
-
http://www.securityfocus.com/bid/106240
Cloud Foundry UAA CVE-2018-15754 Authorization Bypass VulnerabilityThird Party Advisory;VDB Entry
-
https://www.cloudfoundry.org/blog/cve-2018-15754/
CVE-2018-15754: UAA issues tokens across identity providers if users with matching usernames exist | Cloud FoundryMitigation;Vendor Advisory
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