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The vulnerability of the FTP Client component in the Apache Commons Net library allows a hacker to gain unauthorized access to protected information and perform a CSRF attack.

🗓️ 13 Jan 2023 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 5 Views

The Apache Commons Net FTP Client vulnerability enables unauthorized access to protected information and cross site request forgery via open redirection in PASV handling.

Related
Detection
Refs
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IBM Security Bulletins		Security Bulletin: IBM Cognos Command Center is affected by multiple vulnerabilities
4 May 202320:23
–ibm
IBM Security Bulletins		Security Bulletin: IBM MQ is affected by a vulnerability in Apache Commons Net (CVE-2021-37533)
9 Mar 202322:16
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Open Source software used by Cloud Pak System
31 Mar 202314:10
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IBM Security Bulletins		Security Bulletin: IBM InfoSphere Information Server is affected by a vulnerability in Apache Commons Net (CVE-2021-37533)
17 May 202318:02
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IBM Security Bulletins		Security Bulletin: IBM Tivoli Business Service Manager is vulnerable to remote code execution due to Apache Commons Net (CVE-2021-37533)
21 Jun 202320:26
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IBM Security Bulletins		Security Bulletin: IBM Tivoli Netcool Impact is vulnerable to remote code execution from Apache Commons Net (CVE-2021-37533)
27 Mar 202320:13
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IBM Security Bulletins		Security Bulletin: IBM Cognos Dashboards on Cloud Pak for Data 4.8.0 has addressed security vulnerabilities
29 Nov 202322:26
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IBM Security Bulletins		Security Bulletin: IBM Analytics Content Hub is affected by security vulnerabilities
20 Jun 202415:31
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IBM Security Bulletins		Security Bulletin: IBM® Engineering Requirements Management DOORS/DWA vulnerabilities addressed in 9.7.2.8
18 Oct 202407:56
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IBM Security Bulletins		Security Bulletin: There is a vulnerability in Apache Commons Net used by IBM Jazz Reporting Service (CVE-2021-37533)
4 Oct 202310:44
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Vulners
Node
apachecommons_netRange<3.9.0

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19 Dec 2025 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 36.5
CVSS 27.8
EPSS0.01858
ftp clientapache commons netopen redirectionpasv responseunauthorized accesscross site forgeryinformation disclosure
5