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.
{
"unresolved_ranges": [
{
"source": "CPE_RANGE",
"cpes": [
"cpe:2.3:a:cloudfoundry:cf-release:*:*:*:*:*:*:*:*"
],
"vendor_product": "cloudfoundry:cf-release",
"extracted_events": [
{
"last_affected": "266"
}
]
}
]
}{
"cpe": "cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.31.0"
}
]
}{
"cpe": "cpe:2.3:a:cloudfoundry:routing-release:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "0.158.0"
}
]
}