The Telnet service for Polycom ViewStation before 7.2.4 does not restrict the number of failed login attempts, which makes it easier for remote attackers to guess usernames and passwords via a brute force attack.
Threat-Mapped Scoring
Score: 1.8
Priority: P4 - Informational (Low)
S9 – Sabotage of System/App
EPSS
Score: 0.01421 Percentile:
0.79704
CVSS Scoring
CVSS v3.1 Score: 7.5
Severity: HIGH
Mapped CWE(s)
CWE-307
: Improper Restriction of Excessive Authentication Attempts
All CAPEC(s)
CAPEC-16: Dictionary-based Password Attack
CAPEC-49: Password Brute Forcing
CAPEC-560: Use of Known Domain Credentials
CAPEC-565: Password Spraying
CAPEC-600: Credential Stuffing
CAPEC-652: Use of Known Kerberos Credentials
CAPEC-653: Use of Known Operating System Credentials