CVE-2023-2765 : What You Need to Know

This CVE-2023-2765 vulnerability, also known as "Weaver OA downfile.php absolute path traversal," was published on May 17, 2023, by VulDB. The vulnerability affects versions of Weaver OA up to 9.5 and has been classified as problematic due to absolute path traversal in the downfile.php file.

Understanding CVE-2023-2765

This section delves into the details of the CVE-2023-2765 vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-2765?

The vulnerability CVE-2023-2765 in Weaver OA allows for absolute path traversal through manipulation of the 'url' argument in the /E-mobile/App/System/File/downfile.php file. This exploit can be initiated remotely, posing a potential security risk.

The Impact of CVE-2023-2765

With a CVSS base score of 4.3 (Medium severity), this vulnerability could lead to unauthorized access and potential information disclosure, making affected systems vulnerable to exploitation by malicious actors.

Technical Details of CVE-2023-2765

Understanding the technical aspects of the CVE-2023-2765 vulnerability can help in better grasping the potential risks associated with it.

Vulnerability Description

The vulnerability arises from unknown code within the downfile.php file, allowing attackers to conduct absolute path traversal by manipulating the 'url' parameter. This could lead to unauthorized access to sensitive files and directories on the affected system.

Affected Systems and Versions

Weaver OA versions up to 9.5 are affected by CVE-2023-2765, leaving these systems susceptible to exploitation unless appropriate measures are taken to patch or mitigate the vulnerability.

Exploitation Mechanism

By manipulating the 'url' parameter in the downfile.php file, threat actors can exploit the absolute path traversal vulnerability remotely, potentially gaining unauthorized access to critical system resources.

Mitigation and Prevention

To safeguard systems against CVE-2023-2765 and similar vulnerabilities, prompt actions and long-term security practices are necessary to ensure robust cybersecurity measures are in place.

Immediate Steps to Take

Immediately applying patches or security updates provided by the vendor can help mitigate the risks associated with CVE-2023-2765. Additionally, restricting access to vulnerable files and directories can enhance system security.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and enhancing network monitoring can enhance overall security posture and help prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Staying informed about security advisories and promptly applying patches and updates released by the vendor is crucial to address vulnerabilities like CVE-2023-2765. Regularly updating software and implementing security best practices can help prevent security incidents.