CVE-2022-25297 : Vulnerability Insights and Analysis

A detailed analysis of CVE-2022-25297 focusing on the arbitrary file write vulnerability in drogonframework/drogon.

Understanding CVE-2022-25297

CVE-2022-25297 involves a security issue in drogonframework/drogon that allows attackers to write files to arbitrary locations outside the intended target folder.

What is CVE-2022-25297?

The vulnerability in drogonframework/drogon before version 1.7.5 arises from unsafe file name handling during file uploads using HttpFile::save() method, leading to potential unauthorized file write operations by threat actors.

The Impact of CVE-2022-25297

With a CVSS base score of 7.5, the high-severity vulnerability can have a significant impact on confidentiality, integrity, and availability. The issue requires low privileges, occurs over the network, and does not need user interaction, making it a critical security concern.

Technical Details of CVE-2022-25297

An in-depth look into the technical aspects of the CVE-2022-25297 vulnerability covering its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to manipulate file uploads, potentially leading to unauthorized file write actions outside the designated folders.

Affected Systems and Versions

The issue impacts drogonframework/drogon versions prior to 1.7.5, leaving systems running on these versions vulnerable to exploitation.

Exploitation Mechanism

Threat actors can exploit the flaw by sending malicious file upload requests, abusing the HttpFile::save() method to write files to unintended locations.

Mitigation and Prevention

Guidance on immediate steps to address the security risk posed by CVE-2022-25297, along with long-term security practices and the importance of timely patching and updates.

Immediate Steps to Take

System administrators are advised to update drogonframework/drogon to version 1.7.5 or above, implement network defenses, and monitor for any suspicious file operations.

Long-Term Security Practices

Incorporating secure coding practices, conducting regular security assessments, and educating users on file upload security best practices can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly monitor for security updates from drogonframework/drogon, promptly apply patches, and maintain vigilance against file upload vulnerabilities to mitigate risks effectively.