EUVD-2025-36233

Comprehensive Technical Analysis of EUVD-2025-36233

1. Vulnerability Assessment and Severity Evaluation

Vulnerability Description: The vulnerability EUVD-2025-36233 pertains to a weak password policy affecting specific versions of BLU-IC2 and BLU-IC4 software. This issue allows for the use of easily guessable or weak passwords, which can be exploited by attackers to gain unauthorized access.

Severity Evaluation: The vulnerability has a CVSS (Common Vulnerability Scoring System) base score of 10.0, which is the highest possible score. This indicates a critical severity level. The CVSS vector string CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H breaks down as follows:

• AV:N - Attack Vector: Network
• AC:L - Attack Complexity: Low
• AT:N - Attack Technique: Network
• PR:N - Privileges Required: None
• UI:N - User Interaction: None
• VC:H - Vulnerability Confidentiality: High
• VI:H - Vulnerability Integrity: High
• VA:H - Vulnerability Availability: High
• SC:H - Scope Change: High
• SI:H - Scope Integrity: High
• SA:H - Scope Availability: High

This high severity score underscores the critical nature of the vulnerability, indicating that it can be easily exploited with severe consequences.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Brute Force Attacks: Attackers can use automated tools to guess weak passwords through brute force.
• Dictionary Attacks: Common passwords can be quickly identified using dictionary attacks.
• Credential Stuffing: Attackers may use previously leaked credentials to gain access.

Exploitation Methods:

• Network-Based Attacks: Given the attack vector is network-based, attackers can exploit this vulnerability remotely without needing physical access.
• Low Complexity: The low attack complexity means that minimal skill or resources are required to exploit this vulnerability.

3. Affected Systems and Software Versions

Affected Products:

• BLU-IC2: Versions through 1.19.5
• BLU-IC4: Versions through 1.19.5

Vendor:

• Azure Access Technology

4. Recommended Mitigation Strategies

Immediate Actions:

• Enforce Strong Password Policies: Implement policies that require complex passwords with a mix of characters, minimum length, and regular updates.
• Multi-Factor Authentication (MFA): Enable MFA to add an additional layer of security.
• Password Management Tools: Use password management tools to generate and store strong passwords.
• Regular Audits: Conduct regular audits of password policies and user credentials.

Long-Term Solutions:

• Update Software: Ensure that all affected software versions are updated to the latest patched versions.
• User Education: Educate users on the importance of strong passwords and the risks associated with weak passwords.
• Monitoring and Alerts: Implement monitoring systems to detect and alert on suspicious login attempts.

5. Impact on European Cybersecurity Landscape

Regulatory Compliance:

• GDPR Compliance: Weak password policies can lead to data breaches, which may result in non-compliance with GDPR and significant fines.
• NIS Directive: Organizations must ensure they comply with the Network and Information Systems (NIS) Directive, which mandates robust cybersecurity measures.

Economic Impact:

• Financial Losses: Data breaches can result in financial losses due to theft, legal fees, and reputational damage.
• Operational Disruptions: Unauthorized access can lead to operational disruptions and downtime.

Public Trust:

• Reputational Damage: Organizations may suffer reputational damage if they are perceived as having weak security measures.

6. Technical Details for Security Professionals

CVSS Vector Analysis:

• AV:N - The vulnerability can be exploited remotely over the network.
• AC:L - The attack complexity is low, meaning it requires minimal effort to exploit.
• PR:N - No privileges are required to exploit the vulnerability.
• UI:N - No user interaction is required for the exploit to be successful.
• VC:H, VI:H, VA:H - The vulnerability has a high impact on confidentiality, integrity, and availability.
• SC:H, SI:H, SA:H - The scope change is high, affecting the integrity and availability of the system.

References:

• NVD: CVE-2025-12364
• Azure Access Security Advisories: Azure Access Security Advisories

Aliases:

• CVE-2025-12364
• GHSA-5p2h-wm97-rcm6

Assigner:

• Azure Access Technology

EPSS:

• N/A

ENISA ID Product:

• BLU-IC2: Versions 0 ≤1.19.5
• BLU-IC4: Versions 0 ≤1.19.5

ENISA ID Vendor:

• Azure Access Technology

By addressing this vulnerability promptly and comprehensively, organizations can significantly reduce the risk of unauthorized access and potential data breaches, thereby enhancing their overall cybersecurity posture.