5.4 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
54.2%
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.
www.securityfocus.com/bid/91728
ics-cert.us-cert.gov/advisories/ICSA-16-194-01