A CWE-22: Improper Limitation of a Pathname to a Restricted Directory exists in IGSS (Versions 14 and prior using the service: IGSSupdate), which could allow a remote unauthenticated attacker to read arbitrary files from the IGSS server PC on an unrestricted or shared network when the IGSS Update Service is enabled.
https://www.zerodayinitiative.com/advisories/ZDI-20-371/
https://www.se.com/ww/en/download/document/SEVD-2020-070-01/