An elevation of privilege vulnerability exists in Windows Text Service Framework (TSF) when the TSF server fails to properly handle messages sent from TSF clients, aka ‘Windows Text Service Framework Elevation of Privilege Vulnerability’.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1314
Reference (s):
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1314