Description
Tollgrade LightHouse SMS before 5.1 patch 3 provides different error messages for failed authentication attempts depending on whether the username exists, which allows remote attackers to enumerate account names via a series of attempts.
Advisories 1
- ICSA-16-194-01 Tollgrade Smart Grid EMS LightHouse Vulnerabilities CISA ICS & IT advisories · Jun 9, 2025