CVE-2020-1472
An elevation of privilege vulnerability exists when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol (MS-NRPC), aka ‘Netlogon Elevation of Privilege Vulnerability’.
Date published : 2020-08-17
https://www.kb.cert.org/vuls/id/490028
https://www.synology.com/security/advisory/Synology_SA_20_21