A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions < V3.2.7), SCALANCE X204RNA (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions < V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions < V3.2.7). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.
[
{
"vendor": "Siemens",
"product": "SCALANCE X204RNA (HSR)",
"versions": [
{
"version": "All versions < V3.2.7",
"status": "affected"
}
]
},
{
"vendor": "Siemens",
"product": "SCALANCE X204RNA (PRP)",
"versions": [
{
"version": "All versions < V3.2.7",
"status": "affected"
}
]
},
{
"vendor": "Siemens",
"product": "SCALANCE X204RNA EEC (HSR)",
"versions": [
{
"version": "All versions < V3.2.7",
"status": "affected"
}
]
},
{
"vendor": "Siemens",
"product": "SCALANCE X204RNA EEC (PRP)",
"versions": [
{
"version": "All versions < V3.2.7",
"status": "affected"
}
]
},
{
"vendor": "Siemens",
"product": "SCALANCE X204RNA EEC (PRP/HSR)",
"versions": [
{
"version": "All versions < V3.2.7",
"status": "affected"
}
]
}
]