CVE-2018-7830
Improper Neutralization of CRLF Sequences in HTTP Headers (‘HTTP Response Splitting’) vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where a denial of service can occur for ~1 minute by sending a specially crafted HTTP request.
Date published : 2018-11-30
https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/