A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). An undocumented debug port uses hard-coded default credentials. If this port is enabled by a privileged user, an attacker aware of the credentials could access an administrative debug shell on the affected device.
[
{
"product": "CP-8000 MASTER MODULE WITH I/O -25/+70°C",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V16.20"
}
]
},
{
"product": "CP-8000 MASTER MODULE WITH I/O -40/+70°C",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V16.20"
}
]
},
{
"product": "CP-8021 MASTER MODULE",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V16.20"
}
]
},
{
"product": "CP-8022 MASTER MODULE WITH GPRS",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions < V16.20"
}
]
}
]