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THREATINT
PUBLISHED

CVE-2021-47664

Enumeration of valid user names



Description

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

Reserved 2025-03-17 | Published 2025-04-24 | Updated 2025-04-24 | Assigner CERTVDE


MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Problem types

CWE-203: Observable Discrepancy

Product status

Default status
unaffected

0.0.0
affected

Credits

Siegfried Hollerer by TU Wien finder

References

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

cve.org (CVE-2021-47664)

nvd.nist.gov (CVE-2021-47664)

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