CVE-2021-30047
HighPublished
VSFTPD 3.0.3 allows attackers to cause a denial of service due to limited number of connections allowed.
- Published
- Aug 22, 2023
- Updated
- Oct 3, 2024
- Assigning CNA
- mitre
Primary CVSS
7.5/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.2%
Low · next 30 days
- Percentile
- 87.9%
- Model date
- Oct 11, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
VSFTPD 3.0.3 allows attackers to cause a denial of service due to limited number of connections allowed.
Sources
Repository evidence: Files: 1 · Repositories: 1
1 Template
- vsftpd < 3.0.3 - DoSTemplate
network/cves/2021/CVE-2021-30047.yaml
Nuclei TemplatesDeclared conditions
- network: tcp($.protocol_keys)
- verification: dsl($.matchers[*].type)
Responsible use
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