CVE-2021-22799: Schneider Electric Software Update

Low severity, CVSS 3.8. EPSS: 0.2% chance of exploitation in the next 30 days.

A CWE-331: Insufficient Entropy vulnerability exists that could cause unintended connection from an internal network to an external network when an attacker manages to decrypt the SESU proxy password from the registry. Affected Product: Schneider Electric Software Update, V2.3.0 through V2.5.1

Affected products

• Schneider Electric Software Update: from 2.3.0, before 2.5.2 (fixed in 2.5.2)

Published 2022-01-28. Last modified 2026-06-17.