A non-privileged user or program can put code and a config file in a known non-privileged path (under C:/usr/local/) that will make curl <= 7.65.1 automatically run the code (as an openssl "engine") on invocation. If that curl is invoked by a privileged user it can do anything it wants.
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.3.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.4.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.2.1.3.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.2.1.4.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "20.0"
}
]
},
{
"events": [
{
"introduced": "7.3"
}
]
},
{
"events": [
{
"introduced": "9.5"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-5443.json"