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.

CVSS v3 8.8 HIGH
CVSS v2.0 4.0 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.securityfocus.com/bid/106240	Third Party Advisory VDB Entry
https://www.cloudfoundry.org/blog/cve-2018-15754	Mitigation Vendor Advisory
https://www.cloudfoundry.org/blog/cve-2018-15754/	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:pivotal_software:cloud_foundry_uaa-release:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-12-13 22:29

Updated : 2023-12-10 12:44

NVD link : CVE-2018-15754

Mitre link : CVE-2018-15754

CVE.ORG link : CVE-2018-15754

JSON object : View

Products Affected

pivotal_software

cloud_foundry_uaa-release

CWE

CWE-863

Incorrect Authorization

{"id": "CVE-2018-15754", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "security_alert@emc.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.2, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 1.6}]}, "published": "2018-12-13T22:29:00.280", "references": [{"url": "http://www.securityfocus.com/bid/106240", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security_alert@emc.com"}, {"url": "https://www.cloudfoundry.org/blog/cve-2018-15754", "tags": ["Mitigation", "Vendor Advisory"], "source": "security_alert@emc.com"}, {"url": "https://www.cloudfoundry.org/blog/cve-2018-15754/", "tags": ["Mitigation", "Vendor Advisory"], "source": "security_alert@emc.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Cloud Foundry UAA, en versiones 60 anteriores a la 66.0, contiene un error de l\u00f3gica de autorizaci\u00f3n. En entornos con m\u00faltiples proveedores de identidad que contienen cuentas en varios proveedores de identidad con el mismo nombre de usuario, un usuario autenticado remoto con acceso a una de estas cuentas podr\u00eda ser capaz de obtener un token para una cuenta del mismo nombre de usuario en el otro proveedor de identidad."}], "lastModified": "2019-10-09T23:35:51.250", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pivotal_software:cloud_foundry_uaa-release:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A809A29E-136F-473A-A300-9D2387CC20EE", "versionEndExcluding": "66.0", "versionStartIncluding": "60.0"}], "operator": "OR"}]}], "sourceIdentifier": "security_alert@emc.com"}