SUBNET Solutions Inc. has identified vulnerabilities in third-party components used in PowerSYSTEM Center.

PowerSYSTEM Center versions 2020 Update 16 and prior contain a vulnerability that may allow an authorized local user to insert arbitrary code into the unquoted service path and escalate privileges.

SUBNET PowerSYSTEM Center versions 2020 U10 and prior contain a cross-site scripting vulnerability that may allow an attacker to inject malicious code into report header graphic files that could propagate out of the system and reach users who are subscribed to email notifications.

SUBNET PowerSYSTEM Center versions 2020 U10 and prior are vulnerable to replay attacks which may result in a denial-of-service condition or a loss of data integrity.