Vulnerability · Published Aug 22, 2023 · Assigned by mitre
CVE-2021-30047
High 7.5
In plain English
A high-severity security flaw in the affected software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)3.2%top 11.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Nuclei
Official description
VSFTPD 3.0.3 allows attackers to cause a denial of service due to limited number of connections allowed.