vsftpd project vulnerabilities

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• vsftpd 5

Latest vsftpd project CVEs

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1. CVE-2021-30047 VSFTPD 3.0.3 allows attackers to cause a denial of service due to limited number of connections allowed.

   Published 2023-08-22

   High·CVSS 7.5 EPSS 3.2%

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

2. CVE-2021-3618 ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificat...

   Published 2022-03-23

   High·CVSS 7.4 EPSS 2.0%

   ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can re...

3. CVE-2011-2523 vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.

   Published 2019-11-27

   Critical·CVSS 9.8 EPSS 96.2% Framework module Public exploit

   vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.

4. CVE-2015-1419 Unspecified vulnerability in vsftpd 3.0.2 and earlier allows remote attackers to bypass access restrictions via unknown vectors, related to deny_file parsing.

   Published 2015-01-28

   Medium·CVSS 5.0 EPSS 6.8%

   Unspecified vulnerability in vsftpd 3.0.2 and earlier allows remote attackers to bypass access restrictions via unknown vectors, related to deny_file parsing.

5. CVE-2011-0762 The vsf_filename_passes_filter function in ls.c in vsftpd before 2.3.3 allows remote authenticated users to cause a denial of service (CPU consumption and process slot exhaustion) via crafted glob exp...

   Published 2011-03-02

   Medium·CVSS 4.0 EPSS 73.9% Framework module PoC

   The vsf_filename_passes_filter function in ls.c in vsftpd before 2.3.3 allows remote authenticated users to cause a denial of service (CPU consumption and process slot exhaustion) via crafted glob expressions in STAT commands in multiple FTP sessions, a different vulnerability th...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.