7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.7 Medium
AI Score
Confidence
Low
0.005 Low
EPSS
Percentile
76.7%
The RightFax web client uses predictable session numbers, which allows remote attackers to hijack user sessions.