CVE-2025-30411

Comprehensive Technical Analysis of CVE-2025-30411

1. Vulnerability Assessment and Severity Evaluation

CVE ID: CVE-2025-30411 CISA Vulnerability Name: CVE-2025-30411 CVSS Score: 10

The vulnerability CVE-2025-30411 involves sensitive data disclosure and manipulation due to improper authentication in Acronis Cyber Protect software. The CVSS score of 10 indicates a critical severity level, signifying that this vulnerability poses a significant risk to affected systems. The high score is likely due to the potential for unauthorized access to sensitive data, which can lead to severe consequences such as data breaches, unauthorized modifications, and loss of data integrity.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Network-based Attacks: An attacker could exploit this vulnerability over the network by attempting to access the affected systems without proper authentication.
• Local Exploitation: If an attacker gains local access to the system, they could exploit the vulnerability to escalate privileges and access sensitive data.
• Phishing and Social Engineering: Attackers could use phishing techniques to trick users into providing access credentials or other sensitive information.

Exploitation Methods:

• Credential Stuffing: Using known or guessed credentials to gain unauthorized access.
• Brute Force Attacks: Attempting to guess passwords through automated tools.
• Man-in-the-Middle (MitM) Attacks: Intercepting communication to capture authentication tokens or credentials.

3. Affected Systems and Software Versions

Affected Products:

• Acronis Cyber Protect 16 (Linux, Windows) before build 39938
• Acronis Cyber Protect 15 (Linux, Windows) before build 41800

Operating Systems:

• Linux
• Windows

Organizations using these versions of Acronis Cyber Protect on either Linux or Windows platforms are at risk and should prioritize updating to the latest builds.

4. Recommended Mitigation Strategies

Immediate Actions:

• Patch Management: Apply the latest patches and updates provided by Acronis. Ensure that all systems are running builds 39938 or later for Acronis Cyber Protect 16 and builds 41800 or later for Acronis Cyber Protect 15.
• Access Controls: Implement strong access controls and multi-factor authentication (MFA) to mitigate the risk of unauthorized access.
• Network Segmentation: Segregate critical systems from the general network to limit the attack surface.

Long-term Strategies:

• Regular Audits: Conduct regular security audits and vulnerability assessments to identify and address potential weaknesses.
• User Training: Educate users on the importance of strong passwords and the risks associated with phishing and social engineering attacks.
• Incident Response Plan: Develop and maintain an incident response plan to quickly address any security breaches.

5. Impact on Cybersecurity Landscape

The disclosure of CVE-2025-30411 highlights the ongoing challenge of ensuring robust authentication mechanisms in cybersecurity solutions. This vulnerability underscores the need for continuous monitoring and updating of security software. Organizations must remain vigilant and proactive in their cybersecurity practices to protect against such critical vulnerabilities.

6. Technical Details for Security Professionals

Vulnerability Details:

• Improper Authentication: The vulnerability arises from inadequate authentication mechanisms, allowing unauthorized users to access and manipulate sensitive data.
• Data Disclosure: Sensitive data, including user credentials, configuration files, and backup data, may be exposed to unauthorized users.
• Data Manipulation: Attackers could modify or delete critical data, leading to data integrity issues and potential loss of service.

Detection and Response:

• Log Analysis: Monitor system logs for unusual access patterns or failed authentication attempts.
• Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious activities.
• Endpoint Detection and Response (EDR): Use EDR solutions to monitor and respond to threats in real-time.

References:

• Acronis Security Advisory

By addressing this vulnerability promptly and implementing robust security measures, organizations can significantly reduce the risk of data breaches and ensure the integrity and confidentiality of their systems.