An Improper Check for Unusual or Exceptional Conditions vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where an unauthenticated user can send a specially crafted XML data via a POST request to cause the web server to become unavailable
[
{
"product": "Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200",
"vendor": "Schneider Electric SE",
"versions": [
{
"status": "affected",
"version": "Embedded Web Servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200"
}
]
}
]