A CWE-306: Missing Authentication for Critical Function vulnerability exists in IGSS (Versions 14 and prior using the service: IGSSupdate), which could allow a local user to execute processes that otherwise require escalation privileges when sending local network commands to the IGSS Update Service.
https://www.zerodayinitiative.com/advisories/ZDI-20-370/
https://www.se.com/ww/en/download/document/SEVD-2020-070-01/