CVE-2021-47664

MEDIUM EPSS 26.4%
Published Apr 24, 20251y ago · Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Apr 24, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
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

Threat Intelligence

EPSS Exploit Probability
26.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-203

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.