A remote code execution vulnerability exists in Remote Desktop Services formerly known as Terminal Services when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests, aka 'Remote Desktop Services Remote Code Execution Vulnerability'.
https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-317a
https://www.tenable.com/blog/from-bugs-to-breaches-25-significant-cves-as-mitre-cve-turns-25
https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-207a
https://www.tenable.com/blog/aa23-215a-2022s-top-routinely-exploited-vulnerabilities
https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-215a
https://www.tenable.com/cyber-exposure/a-look-inside-the-ransomware-ecosystem
https://www.tenable.com/blog/examining-the-treat-landscape
https://www.tenable.com/cyber-exposure/2020-threat-landscape-retrospective
https://www.tenable.com/blog/how-covid-19-response-is-expanding-the-cyberattack-surface
https://www.tenable.com/blog/tenable-roundup-for-microsoft-s-august-2019-patch-tuesday-dejablue
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0708
https://cert-portal.siemens.com/productcert/pdf/ssa-932041.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-832947.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-616199.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-433987.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-406175.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-166360.pdf
http://www.huawei.com/en/psirt/security-notices/huawei-sn-20190515-01-windows-en
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190529-01-windows-en
http://packetstormsecurity.com/files/162960/Microsoft-RDP-Remote-Code-Execution.html
http://packetstormsecurity.com/files/155389/Microsoft-Windows-7-x86-BlueKeep-RDP-Use-After-Free.html
http://packetstormsecurity.com/files/154579/BlueKeep-RDP-Remote-Windows-Kernel-Use-After-Free.html
http://packetstormsecurity.com/files/153627/Microsoft-Windows-RDP-BlueKeep-Denial-Of-Service.html