CVE-2025-26358 is a medium-severity vulnerability that affects Q-Free MaxTime software versions up to and including 2.11.0. This vulnerability allows an authenticated remote attacker to modify system configurations by sending crafted HTTP requests. The issue arises from a CWE-15, which refers to "External Control of System or Configuration Setting." The ability for attackers to alter system settings poses significant risks, especially in environments where configuration integrity is vital.
The CVSS score for this vulnerability is 5.5, indicating a medium severity level. This classification is important for organizations to understand the potential impact of the vulnerability on their systems. Given the nature of the attack vector, which is network-based, the risk to organizations includes unauthorized modification of critical configuration settings, leading to potential operational disruptions.
Currently, there is no known public exploit for this vulnerability, and it has not been classified as actively exploited in the wild. However, organizations should remain vigilant as the potential for exploitation exists, particularly by authenticated users with malicious intent. Organizations using affected versions should prioritize patching this vulnerability in their systems.
Organizations should address this vulnerability in their priority patch cycle. Ensuring timely updates is crucial to maintain system integrity and prevent unauthorized access.
Vulnerability Details
The official description for CVE-2025-26358 states that it is a CWE-15 "External Control of System or Configuration Setting" vulnerability located in ldbMT.so within the Q-Free MaxTime application. This vulnerability affects all versions prior to and including 2.11.0. The high privileges required for exploitation (PR:H) and the low user interaction necessary (UI:N) make this vulnerability particularly concerning, as it allows attackers to manipulate system settings without direct user involvement.
The CVSS version for this vulnerability is 3.1, with a vector string of "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L". This indicates a network attack vector (AV:N), low attack complexity (AC:L), high privileges required (PR:H), and no user interaction needed (UI:N). The integrity impact is rated as high (I:H), while confidentiality impact is none (C:N) and availability impact is low (A:L).
Technical Analysis
The root cause of this vulnerability is rooted in the handling of external configuration requests. The flaw allows an authenticated remote attacker to craft specific HTTP requests that can alter the system's configuration settings. The attack vector is network-based, as the attacker may initiate the attack from anywhere with network access to the application.
Due to the high privileges required for exploitation, the attack complexity is considered low, as attackers are able to manipulate system settings without the need for user interaction. This lack of required user action makes it easier for attackers to exploit the vulnerability once they gain access to the system.
In terms of impact, the vulnerability primarily affects system integrity, as it allows unauthorized changes to system configurations. The lack of confidentiality impact means that there are no direct data breaches associated with this vulnerability, but the potential for system disruption remains significant.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-26358 is noteworthy. As organizations increasingly rely on digital systems for operational efficiency, vulnerabilities that allow unauthorized configuration changes can lead to severe disruptions. The blast radius potential is significant, especially in sectors where system configuration is critical for functionality.
Risk to organizations includes unauthorized modifications that could compromise compliance, introduce vulnerabilities, or disrupt service availability. Organizations should evaluate their current use of Q-Free MaxTime and assess the need for immediate remediation, especially for those operating within regulated environments.
Given the CVSS score of 5.5, organizations should address this vulnerability in their priority patch cycle. Timely patching will mitigate the risk of potential exploitation and help maintain the integrity of the systems.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected product is Q-Free MaxTime, specifically all versions prior to and including 2.11.0. Organizations should ensure they upgrade to the latest version to mitigate this vulnerability.
Mitigation & Remediation
To remediate this vulnerability, organizations should apply the latest patches provided by Q-Free for the MaxTime product. If immediate patching is not possible, organizations must implement configuration hardening to minimize exposure. This includes disabling unnecessary services and restricting access to the application from untrusted networks.
Organizations may also consider conducting a comprehensive security assessment, which can be facilitated through services such as penetration testing to identify similar weaknesses in their infrastructure.
Detection Guidance
Organizations should monitor logs for any unexpected configuration changes within the Q-Free MaxTime application. Behavioral anomalies such as unauthorized access attempts or unusual HTTP requests targeting configuration endpoints should be flagged for further investigation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-26358 lies in its demonstration of how vulnerabilities in configuration management can lead to severe operational risks. Security teams should learn from this case to enhance their monitoring and security posture around configuration management.
This vulnerability represents a broader trend of attacks targeting system configurations. Organizations must prioritize security controls and review their policies regularly to adapt to emerging threats.
For further insights and guidance, organizations should consider exploring resources on vulnerability management programs and penetration testing methodologies to strengthen their defenses.
Lastly, organizations should be aware of the importance of comprehensive security assessments, as continuous evaluation can help identify potential vulnerabilities before they can be exploited.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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