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CVE-2021-47664mediumCWE-203

Enumeration of valid user names

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.4%
exploitation probability
0.4%top 65% of all CVEs
observed exploitation
nono source reports it
Due to improper authentication mechanism an unauthenticated remote attacker can enumerate valid usernames.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N