Appsecure logo

CVE-2025-26343: High Vulnerability in Q-Free MaxTime

CVE-2025-26343 reveals a high-severity vulnerability in Q-Free MaxTime that allows unauthenticated attackers to brute-force user PINs. Organizations must patch this weakness promptly to mitigate potential risks.

HIGHCVSS 8.1 · Published February 12, 2025

Not a customer? See how AppSecure simulates real world attacks to protect your infrastructure.

Speak to Experts

CVE-2025-26343 is a high-severity vulnerability affecting Q-Free MaxTime versions up to 2.11.0. This vulnerability allows an unauthenticated remote attacker to brute-force user PINs through multiple crafted HTTP requests. With a CVSS score of 8.1, this vulnerability poses a significant risk to organizations using the affected system.

The vulnerability is classified under CWE-1390, indicating a weakness in the authentication mechanism. Given the potential for unauthorized access to sensitive user information, organizations should prioritize patching this vulnerability immediately.

As of now, there are no public exploits confirmed for this vulnerability, but the high attack complexity indicates that attackers may employ sophisticated methods to exploit it. Organizations should remain vigilant and monitor for any signs of attempted exploitation.

Urgency for remediation is high, and organizations should address this vulnerability in their upcoming patch cycles to protect their systems and users.

Vulnerability Details

CVE-2025-26343 is identified as a 'Weak Authentication' vulnerability. The vulnerability exists in the PIN authentication mechanism of Q-Free MaxTime, allowing unauthenticated attackers to brute-force user PINs. The CVSS version 3.1 score is 8.1, indicating a high severity level, which means it can cause significant impact on confidentiality, integrity, and availability.

The attack vector is network-based, and attackers do not require any privileges to exploit this vulnerability. There is no user interaction required, making it easier for attackers to carry out their attacks.

The vulnerability was published on February 12, 2025, and it has been analyzed thoroughly. Organizations using Q-Free MaxTime versions less than or equal to 2.11.0 should apply the necessary patches to mitigate this risk.

Technical Analysis

The root cause of CVE-2025-26343 lies in the weak authentication mechanism employed by Q-Free MaxTime. Specifically, the PIN authentication process is susceptible to brute-force attacks, where an attacker can repeatedly guess user PINs until successful. The attack vector being network-based allows attackers to exploit this vulnerability remotely without physical access.

The attack complexity is classified as high, which implies that it may require specific conditions or advanced techniques to successfully exploit the vulnerability. However, the lack of required privileges and user interaction makes it broadly exploitable.

The impacts of a successful attack are significant, affecting confidentiality, integrity, and availability. An attacker could gain unauthorized access to user accounts, leading to potential data breaches and service disruptions.

Risk & Impact Analysis

Risk to organizations includes unauthorized access to user accounts, which could lead to data breaches, financial loss, and reputational damage. The potential blast radius of this vulnerability is extensive, impacting all users of Q-Free MaxTime versions affected by this vulnerability.

With a CVSS score of 8.1, organizations are advised to prioritize this vulnerability in their patch management processes. The exploitation potential, although currently unconfirmed, poses a significant risk due to the nature of the vulnerability.

Given the current threat landscape, organizations should remain proactive in their security measures to mitigate potential risks associated with CVE-2025-26343.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

All versions of Q-Free MaxTime prior to version 2.11.0 are affected by this vulnerability. Organizations using these versions should take immediate action to secure their systems.

Mitigation & Remediation

Organizations are strongly encouraged to apply the latest patches provided by Q-Free. If patches are not available, consider implementing additional security measures such as rate limiting on PIN authentication requests to reduce the risk of brute-force attacks.

Regular security assessments and penetration testing can also help identify and mitigate similar vulnerabilities before they are exploited. Organizations can benefit from services such as penetration testing to evaluate the security posture of their applications.

Detection Guidance

Monitoring for unusual patterns in authentication attempts, especially high volumes of failed PIN entries, can help detect potential exploitation attempts. Logging and analyzing authentication requests can provide insights into unauthorized access attempts.

Organizations should also implement alerts for suspicious activities related to user account access and PIN authentication.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2025-26343 highlights a critical area of weakness in authentication mechanisms, emphasizing the need for robust security measures in software development. This pattern of vulnerabilities serves as a reminder for organizations to adopt best practices in secure coding and authentication.

Security teams should learn from this incident and implement preventive measures to avoid similar vulnerabilities in their systems. Regular training and awareness programs can also help ensure that developers understand the importance of secure authentication.

For further insights into application security, organizations can explore resources such as the vulnerability management program and the penetration testing methodology to improve their security posture.

Additionally, leveraging services such as red teaming can provide a comprehensive assessment of security vulnerabilities and enhance overall resilience.

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

Latest CVEs. Recently published vulnerabilities from the NVD database.

View all vulnerabilities
CVE IDSeverity
CVE-2025-65418HIGH
CVE-2025-65417MEDIUM
CVE-2025-65416MEDIUM
CVE-2025-65415MEDIUM
CVE-2025-61314HIGH

Protect Your Business with Hacker-Focused Approach.