Multiple classes used within Apereo CAS before release 6.1.0-RC5 makes use of apache commons-lang3 RandomStringUtils for token and ID generation which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"cpes": [
"cpe:2.3:a:apereo:central_authentication_service:6.1.0:rc1:*:*:*:*:*:*"
],
"vendor_product": "apereo:central_authentication_service",
"extracted_events": [
{
"introduced": "6.1.0-rc1"
},
{
"last_affected": "6.1.0-rc1"
}
]
}
]
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "6.0.5.1"
},
{
"introduced": "6.1.0-rc1"
},
{
"last_affected": "6.1.0-rc1"
},
{
"introduced": "6.1.0-rc2"
},
{
"last_affected": "6.1.0-rc2"
},
{
"introduced": "6.1.0-rc3"
},
{
"last_affected": "6.1.0-rc3"
},
{
"introduced": "6.1.0-rc4"
},
{
"last_affected": "6.1.0-rc4"
}
],
"cpe": [
"cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*",
"cpe:2.3:a:apereo:central_authentication_service:6.1.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:apereo:central_authentication_service:6.1.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:apereo:central_authentication_service:6.1.0:rc3:*:*:*:*:*:*",
"cpe:2.3:a:apereo:central_authentication_service:6.1.0:rc4:*:*:*:*:*:*"
]
}