Medium severity · published Jul 17, 2017
CVE-2017-8034
The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do…
6.6
CVSS
0.8%
EPSS
No
On KEV
Description
The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CA
Capi-release · Cloudfoundry
through 1.31.0 · source: NVD
CF
Cf-release · Cloudfoundry
through 266 · source: NVD
RO
Routing-release · Cloudfoundry
through 0.158.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-8034
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-8034
Vendor Advisory
https://www.cloudfoundry.org/cve-2017-8034/
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