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CVE-2021-37533

Apache Commons Net's FTP client trusts the host from PASV response by default PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Apache Software Foundation / Apache Commons Netaffected Apache Commons Net before 3.9.0

CWE

CWE-20

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.