Provide references for CVE-2019-13538.
Where can I find more information about CVE-2019-13538?
References are available at: https://www.us-cert.gov/ics/advisories/icsa-19-255-02, https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=12940&token=7723e5ed99830656f487e218e73dce2de751102f.