Path Traversal in Apache Sshd
CVE-2023-35887
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
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: +0.000
Affected products
- Apache Sshd
- Apache Software Foundation Mina Sshd — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.apache.org/thread/b9qgtqvhnvgfpn0w1gz918p21p53tqk2 (vendor-advisory, Mailing List, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-35887?
- CVE-2023-35887 is a medium-severity vulnerability in Apache Sshd, classified under Path Traversal. CVSS score: 5.0/10. Published 2023-07-10.
- How severe is CVE-2023-35887?
- Medium severity. CVSS v3 base score is 5.0 out of 10.
- Is CVE-2023-35887 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.