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CVE-2025-15612: Medium Vulnerability in Wazuh

CVE-2025-15612 highlights a medium-severity vulnerability in Wazuh provisioning scripts. The flaw allows attackers to exploit insecure transport mechanisms, potentially leading to remote code execution. Immediate action is recommended to mitigate risks associated with this vulnerability.

MEDIUMCVSS 6.3 · Published March 27, 2026

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CVE-2025-15612 is a medium-severity vulnerability affecting Wazuh provisioning scripts and Dockerfiles. This vulnerability allows attackers with network access to execute man-in-the-middle attacks due to the invocation of curl with the -k/--insecure flag, which disables SSL/TLS certificate validation. As a result, attackers can intercept and modify downloaded dependencies or code during the build process, potentially leading to remote code execution and supply chain compromise.

The CVSS score for this vulnerability is 6.3, indicating a medium severity level. This score reflects the potential impact on confidentiality and integrity, which are assessed as low. However, the vulnerability's exploitability is heightened due to the network attack vector and high attack complexity.

Organizations utilizing Wazuh should prioritize addressing this vulnerability to mitigate possible risks. Given its nature, attackers may leverage this flaw to disrupt operations or escalate privileges within affected systems.

Organizations should prioritize patching immediately. The use of secure transport mechanisms is crucial in preventing unauthorized access and ensuring the integrity of the build process.

Vulnerability Details

The official description of CVE-2025-15612 states: 'Wazuh provisioning scripts and Dockerfiles contain an insecure transport vulnerability where curl is invoked with the -k/--insecure flag, disabling SSL/TLS certificate validation.' The vulnerability impacts Wazuh in versions from 4.1.3 up to but not including 4.14.0.

This flaw is classified under CWE-295 (Improper Certificate Validation) and CWE-829 (Insecure Transport).

The vulnerability was first published on March 27, 2026, and has been confirmed as analyzed. Organizations using Wazuh should review their configurations and ensure they are updated accordingly.

Technical Analysis

The root cause of CVE-2025-15612 lies in the provisioning scripts and Dockerfiles that employ curl with the -k/--insecure flag. This practice disables SSL/TLS certificate validation, leading to potential vulnerabilities during the build process.

The attack vector is categorized as NETWORK, requiring no privileges or user interaction. However, the attack complexity is rated as HIGH, indicating that successful exploitation may require advanced skills or conditions.

The impact of this vulnerability includes low confidentiality and integrity impacts, posing risks to the authenticity of downloaded code and dependencies.

Risk & Impact Analysis

The real-world deployment risk associated with CVE-2025-15612 is significant, particularly for organizations that rely heavily on automated build processes. The potential for attackers to intercept and modify dependencies could lead to widespread impacts, including unauthorized access and supply chain compromise.

Organizations should assess the blast radius of this vulnerability, especially in environments where Wazuh is integrated with other critical systems. Given the nature of the vulnerability, the urgency for remediation is high.

The CVSS score of 6.3 indicates that this vulnerability should be addressed in the priority patch cycle.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

All versions of Wazuh from 4.1.3 up to but not including 4.14.0 are affected by this vulnerability.

Mitigation & Remediation

To mitigate the risks associated with CVE-2025-15612, organizations should apply the necessary patches provided by Wazuh. If an immediate patch is not available, consider implementing workarounds such as avoiding the use of the -k/--insecure flag in curl commands.

Organizations may also benefit from consulting the following resource for further insights on effective penetration testing: penetration testing practices.

Detection Guidance

Organizations should monitor logs for any anomalies related to network traffic that could indicate exploitation attempts. Attention should be given to suspicious requests made to download scripts or dependencies, especially if they originate from untrusted sources.

AppSecure Threat Intelligence Insight

CVE-2025-15612 highlights a significant trend in supply chain vulnerabilities, reflecting the ongoing challenges organizations face in maintaining secure development practices. As the reliance on automated build processes increases, so does the necessity for stringent security measures.

Organizations should consider reviewing their security protocols and development practices to address similar vulnerabilities. Implementing secure coding practices and rigorous security assessments, such as penetration testing methodology, will help identify and mitigate potential risks.

Additionally, organizations should stay informed about developments in vulnerability management and remediation strategies. Engaging with expert resources on vulnerability management programs can enhance overall security posture.

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

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