Path Traversal in Apache Lucene.Net Replicator

Executive Summary

This vulnerability is an Improper Limitation of a Pathname to a Restricted Directory, also known as a 'Path Traversal' vulnerability, found in the Apache Lucene.Net.Replicator library. It allows an attacker to potentially access files and directories outside of the intended restricted directory by manipulating file pathnames.

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Impact Analysis

The vulnerability can allow unauthorized users to access sensitive files or directories outside the intended scope, potentially leading to information disclosure or unauthorized data access. This can compromise the security of systems using affected versions of Apache Lucene.Net.Replicator.

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Compliance Impact

The vulnerability allows a malicious server to write arbitrary files to the client system, which could lead to unauthorized data access or modification.

Such unauthorized access or data manipulation could potentially result in non-compliance with data protection standards and regulations like GDPR or HIPAA, which require strict controls over data integrity and confidentiality.

However, the provided information does not explicitly state the impact on compliance with these standards.

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Mitigation Strategies

Users are recommended to upgrade Apache Lucene.Net.Replicator from versions 4.8.0-beta00005 up to before 4.8.0-beta00018 to version 4.8.0-beta00018, which fixes the Path Traversal vulnerability.

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