Vulnerabilities disclosed in Apache Commons Net
Issue date: 14-06-2023Affects versions: 15.2, 15.1, 14.7, 13.4
Security Issue ID
SECURITY-402
Affected Product Version(s)
15.1.4, 15.2.0, 14.7.12, 13.4.21 and previous releases.
Severity
Medium
Description
CVE-2021-37533 suppress
Prior to Apache Commons Net 3.9.0, Net's FTP client trusts the host from PASV response by default. A malicious server can redirect the Commons Net code to use a different host, but the user has to connect to the malicious server in the first place. This may lead to leakage of information about services running on the private network of the client. The default in version 3.9.0 is now false to ignore such hosts, as cURL does. See https://issues.apache.org/jira/browse/NET-711.
CVSSv3:
- Base Score: MEDIUM (6.5)
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Instructions
Customers are recommended to upgrade to the latest version. As of the time of writing, 15.2.3, 14.7.14, 13.4.23.