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CVE-2025-24337: High Vulnerability in WriteFreely

A high-severity vulnerability in WriteFreely allows local users to access sensitive database credentials via config.ini. Organizations are urged to take immediate action to mitigate this risk.

HIGHCVSS 8.4 · Published January 20, 2025

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CVE-2025-24337 is a high-severity vulnerability affecting WriteFreely version 0.15.1 when used with MySQL. This vulnerability allows local users to discover sensitive database credentials by reading the config.ini file. The CVSS score for this vulnerability is 8.4, indicating a high risk to organizations.

The risk to organizations includes unauthorized access to sensitive information, which can lead to further exploitation or data breaches. Given the ease of access to the config file, it is crucial for organizations using WriteFreely to address this vulnerability as part of their security posture.

Currently, there are no known exploits in the wild for this vulnerability, and it is not listed in the Known Exploited Vulnerabilities (KEV) catalog. However, the potential impact on confidentiality, integrity, and availability remains high, emphasizing the urgency for organizations to implement necessary mitigations.

Organizations should prioritize patching immediately to prevent unauthorized access to sensitive credentials. In the absence of a patch, it is recommended to review file permissions and restrict access to the config.ini file.

Vulnerability Details

The official description of CVE-2025-24337 states that this vulnerability allows local users to discover credentials by reading config.ini when MySQL is used. The CVSS 3.1 vector is CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, with a base score of 8.4 categorized as high severity.

The vulnerability is classified under CWE-281, which pertains to improper preservation of confidential information. This issue affects WriteFreely versions up to 0.15.1, and it has been published on January 20, 2025.

Technical Analysis

The root cause of this vulnerability stems from insufficient access controls applied to the config.ini file. Attackers with local access may read this file to obtain database credentials, which could be utilized for unauthorized access to the database.

The attack vector is local, meaning an attacker must have local access to the system hosting WriteFreely. The attack complexity is low, and there are no privileges required for exploitation, as any local user can access the file without user interaction.

The vulnerability impacts confidentiality, integrity, and availability, as attackers may leverage the credentials to manipulate or extract sensitive data from the database.

Risk & Impact Analysis

The real-world deployment risk for CVE-2025-24337 is significant, especially for organizations that have not enforced strict file permissions. If exploited, the blast radius could extend to sensitive databases, leading to severe data breaches and potential financial losses.

Given the high CVSS score of 8.4, organizations should address this vulnerability in their priority patch cycle. The lack of active exploitation at this time does not diminish the necessity for immediate remediation.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

This vulnerability affects all versions of WriteFreely prior to 0.15.1. Organizations using earlier versions should upgrade their installations to mitigate this risk.

Mitigation & Remediation

Organizations should prioritize patching WriteFreely as soon as possible. If a patch is not yet available, it is critical to review file permissions for the config.ini file to ensure that only authorized users have access. Additionally, implementing network controls to restrict access to sensitive systems can further mitigate the risk.

For ongoing security validation, organizations should consider engaging in penetration testing to identify similar weaknesses.

Detection Guidance

Organizations should monitor for unauthorized access attempts to the config.ini file. Log indicators, such as access logs and error messages, can help identify potential breaches. Additionally, anomalous user behavior, such as unexpected database usage, should be investigated.

AppSecure Threat Intelligence Insight

The significance of CVE-2025-24337 lies in its potential for data exposure through improper file permissions. Security teams should learn from this vulnerability to enhance their access control policies. The incident highlights the need for proactive security measures in application development processes.

To build a robust security framework, organizations can refer to our vulnerability management program to identify and address potential risks effectively.

Furthermore, organizations should review their incident response strategies as part of their security posture to ensure preparedness against future vulnerabilities. Engaging in penetration testing methodology can provide insights into potential weaknesses within the organization.

Lastly, organizations should stay informed about emerging threats and trends in security to adapt their defenses accordingly.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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