CVE-2023-7098 : Security Advisory and Response

This CVE involves a vulnerability in icret EasyImages version 2.8.3, specifically in the file app/hide.php, leading to a path traversal issue. The CVE was published by VulDB on December 25, 2023.

Understanding CVE-2023-7098

This section will delve into the details of CVE-2023-7098, its impact, technical description, affected systems, exploitation mechanism, and mitigation strategies.

What is CVE-2023-7098?

The vulnerability in icret EasyImages 2.8.3 allows for path traversal through manipulation of the argument key, potentially enabling remote attacks. The exploit has been disclosed publicly, but it only affects products that are no longer supported.

The Impact of CVE-2023-7098

With a CVSS v3.1 base score of 3.1 (Low severity), the vulnerability poses a moderate risk. An attacker could leverage the path traversal issue to access sensitive files on the server, potentially leading to unauthorized data disclosure or manipulation.

Technical Details of CVE-2023-7098

Let's explore the technical aspects of CVE-2023-7098, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The flaw in icret EasyImages 2.8.3 arises from inadequate input validation in the app/hide.php file, allowing attackers to traverse directories using '../filedir'.

Affected Systems and Versions

Only icret EasyImages version 2.8.3 is impacted by this vulnerability, with other versions remaining unaffected.

Exploitation Mechanism

The exploitation of this vulnerability requires a high level of complexity, making it challenging for attackers to leverage. However, since the exploit is publicly available, there is a potential risk of malicious actors attempting to exploit it.

Mitigation and Prevention

To address CVE-2023-7098 and enhance overall security posture, certain steps need to be taken immediately, as well as implementing long-term security practices.

Immediate Steps to Take

Consider upgrading to a supported version of icret EasyImages and ensure all software is up to date.
Monitor network traffic and file system activities for any signs of unauthorized access or directory traversal attempts.

Long-Term Security Practices

Implement secure coding practices to prevent path traversal vulnerabilities in applications.
Regularly review and update access control policies to limit the impact of potential exploits.

Patching and Updates

As this vulnerability is associated with an unsupported version, consider migrating to a maintained release or applying patches provided by the vendor to mitigate the risk of exploitation.