CVE-2021-47664 — MEDIUM (5.3)

Vulnerability Description

Due to improper authentication mechanism an unauthenticated remote attacker can enumerate valid usernames.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-203

References

https://www.sciencedirect.com/science/article/pii/S2351978921001657

FAQ

What is CVE-2021-47664?

CVE-2021-47664 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Due to improper authentication mechanism an unauthenticated remote attacker can enumerate valid usernames.

How severe is CVE-2021-47664?

CVE-2021-47664 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-47664?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.