The telnet daemon in UTStarcom F1000 VOIP WIFI Phone s2.0 running VxWorks 5.5.1 with kernel WIND 2.6 has a default username "target" and password "password", which allows remote attackers to gain full access to the system.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 72.0%