Cyber Resilience

CVE-2021-30047

HighPublic PoC

Published: 22 August 2023

Published
22 August 2023
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.3387 97.1th percentile
Risk Priority 35 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-30047 is a high-severity an unspecified weakness vulnerability in Vsftpd Project Vsftpd. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 2.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

VSFTPD 3.0.3 allows attackers to cause a denial of service due to limited number of connections allowed.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

vsftpd project
vsftpd
3.0.3

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References