CVE-2023-35887
Published:July 10, 2023
Updated:April 26, 2026
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache MINA.
In SFTP servers implemented using Apache MINA SSHD that use a RootedFileSystem, logged users may be able to discover "exists/does not exist" information about items outside the rooted tree via paths including parent navigation ("..") beyond the root, or involving symlinks.
This issue affects Apache MINA: from 1.0 before 2.10. Users are recommended to upgrade to 2.10
Affected Packages
org.apache.sshd:sshd-common (JAVA):
Affected version(s) >=2.1.0 <2.9.3Fix Suggestion:
Update to version 2.9.3org.apache.sshd:sshd-core (JAVA):
Affected version(s) >=1.0.0 <2.1.0Fix Suggestion:
Update to version 2.1.0org.apache.sshd:sshd-sftp (JAVA):
Affected version(s) >=2.0.0 <2.9.3Fix Suggestion:
Update to version 2.9.3Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
EPSS
Base Score:
0.10
