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CVE-2025-24490: Critical Vulnerability in Mattermost Mattermost Server

A critical SQL injection vulnerability exists in Mattermost versions 10.4.x to 10.4.1, 9.11.x to 9.11.7, and others. Organizations must prioritize patching to prevent data retrieval by attackers.

CRITICALCVSS 9.6 · Published February 24, 2025

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Mattermost has identified a critical SQL injection vulnerability (CVE-2025-24490) affecting multiple versions of its Mattermost Server software. This vulnerability allows attackers to retrieve sensitive data from the database by exploiting improper SQL query handling in the boards reordering functionality. Specifically, the affected versions include Mattermost 10.4.x up to 10.4.1, 9.11.x up to 9.11.7, 10.3.x up to 10.3.2, and 10.2.x up to 10.2.2.

The vulnerability has a CVSS score of 9.6, indicating a critical severity level. This high score reflects the potential for significant impact on confidentiality and integrity, as attackers may leverage this flaw without requiring extensive privileges or user interaction.

Given the nature of SQL injection vulnerabilities, the risk to organizations includes unauthorized data access, which could lead to data breaches and compliance violations. Organizations using the affected versions are strongly encouraged to patch their systems immediately to mitigate this risk.

The vulnerability was published on February 24, 2025, and remains under analysis. As of now, there are no known exploits available, making timely patching critical for all users of the Mattermost platform.

Organizations should prioritize patching immediately.

Vulnerability Details

The official description of the vulnerability states that Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, and 10.2.x <= 10.2.2 fail to use prepared statements in the SQL query of boards reordering. This oversight allows attackers to exploit the system via SQL injection when reordering specially crafted board categories.

The CVSS score for this vulnerability is 9.6, classified as critical. The attack vector is network-based, and the attack complexity is low, requiring only low privileges to exploit. User interaction is not required, and successful exploitation can lead to high confidentiality and integrity impacts.

Affected products include the Mattermost Server, with the CWE classification being CWE-89, indicating a SQL injection vulnerability.

Technical Analysis

The root cause of this vulnerability stems from the failure to implement prepared statements in SQL queries. This oversight is critical as it exposes the application to SQL injection attacks, where crafted inputs can manipulate the SQL commands executed by the database. The attack vector is network-based, meaning that an attacker can exploit the vulnerability from a remote location without needing physical access to the system.

The attack complexity is low, as attackers do not require extensive privileges to execute the attack. Additionally, user interaction is not required, which further increases the risk of exploitation. The confidentiality impact is high since sensitive data can be accessed, while integrity impact is also high as attackers can manipulate data. However, the availability impact is minimal, as the vulnerability does not disrupt service.

Risk & Impact Analysis

The potential for real-world exploitation of this vulnerability poses significant risks to organizations using affected versions of Mattermost. Given that the attack vector is network-based and requires only low privileges, threat actors could exploit this flaw to gain unauthorized access to sensitive information. This could lead to data breaches, loss of customer trust, and potential legal ramifications depending on the nature of the data compromised.

Organizations should assess their exposure to this vulnerability and consider the blast radius, which could affect all users of the Mattermost platform. The urgency for remediation is critical, given the high CVSS score of 9.6 and the potential impact on confidentiality and integrity.

Organizations should prioritize patching immediately.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The affected versions of Mattermost Server include 10.4.x up to 10.4.1, 9.11.x up to 9.11.7, 10.3.x up to 10.3.2, and 10.2.x up to 10.2.2. Organizations using these versions should promptly implement the necessary patches.

Mitigation & Remediation

To mitigate this vulnerability, organizations should upgrade to the latest version of Mattermost Server that resolves this issue. If immediate patching is not feasible, organizations can consider implementing web application firewalls to filter malicious inputs and monitor for unusual SQL query patterns. For detailed assistance, organizations should utilize penetration testing services to identify and remediate similar vulnerabilities.

Detection Guidance

Organizations should monitor logs for unusual SQL query patterns and any unauthorized access attempts to the database. Behavioral anomalies during boards reordering operations may also indicate exploitation attempts. Implementing network monitoring to detect suspicious activities can provide additional layers of defense.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2025-24490 lies in its illustration of the critical nature of secure coding practices, particularly in database interactions. Organizations must learn from this vulnerability to bolster their defenses against similar SQL injection attacks in the future. Security teams should prioritize regular security assessments and consider integrating security throughout the software development lifecycle. This holistic approach ensures that vulnerabilities like this are identified and remediated before reaching production.

Organizations should also consider the importance of ongoing education regarding SQL injection risks and countermeasures. For further readings on effective security practices, check out resources on penetration testing methodology and vulnerability management program design for effective security strategies.

Organizations should prioritize patching immediately.

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

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