5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
6.5 Medium
AI Score
Confidence
Low
0.005 Low
EPSS
Percentile
77.0%
IBM Rational ClearQuest 7.0.1.1 and 7.0.0.2 generates different error messages depending on whether the username is valid or invalid, which allows remote attackers to enumerate usernames.