CVE-2019-15517 : Vulnerability Insights and Analysis

A directory traversal vulnerability was found in jc21 Nginx Proxy Manager versions prior to 2.0.13, allowing attackers to navigate outside of the intended directory structure.

Understanding CVE-2019-15517

This CVE identifies a security issue in jc21 Nginx Proxy Manager that could be exploited by malicious actors.

What is CVE-2019-15517?

The vulnerability in jc21 Nginx Proxy Manager before version 2.0.13 permits directory traversal, enabling unauthorized access to files outside the intended directory.

The Impact of CVE-2019-15517

Exploitation of this vulnerability could lead to unauthorized access to sensitive files and data, potentially compromising the security and integrity of the system.

Technical Details of CVE-2019-15517

This section provides detailed technical information about the vulnerability.

Vulnerability Description

jc21 Nginx Proxy Manager versions prior to 2.0.13 are susceptible to directory traversal, allowing attackers to navigate to unauthorized directories.

Affected Systems and Versions

Product: jc21 Nginx Proxy Manager
Vendor: jc21
Versions Affected: Versions prior to 2.0.13

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating directory traversal sequences to access files and directories outside the intended scope.

Mitigation and Prevention

Protecting systems from CVE-2019-15517 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update jc21 Nginx Proxy Manager to version 2.0.13 or newer to mitigate the vulnerability.
Monitor system logs for any suspicious activities indicating exploitation attempts.

Long-Term Security Practices

Implement access controls and restrictions to prevent unauthorized directory access.
Regularly audit and review file permissions and directory structures to ensure security.

Patching and Updates

Regularly apply security patches and updates provided by jc21 for Nginx Proxy Manager to address known vulnerabilities.