The Mediation server in IPdiva SSL VPN Server 2.2 before 2.2.8.84 and 2.3 before 2.3.2.14 stores the number of remaining allowed login attempts in a cookie, which makes it easier for remote attackers to conduct brute force attacks by manipulating this cookie's value.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 57.1%