What’s Vulnerable › Vulnerabilities

CVE-2021-30047

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-22 · updated 2026-06-17

Description

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

Affected products

• Vsftpd Project Vsftpd: 3.0.3

References

• https://www.exploit-db.com/exploits/49719
• https://www.exploit-db.com/exploits/49719

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