EUVD-2025-27538

Comprehensive Technical Analysis of EUVD-2025-27538

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-27538 pertains to a dependency on a vulnerable third-party component (CWE-1395) in the PostgreSQL backend of AxxonSoft Axxon One 2.0.8 and earlier versions. This vulnerability allows a remote attacker to escalate privileges, execute arbitrary code, or cause a denial-of-service (DoS) condition. The severity of this vulnerability is rated at a base score of 9.8 using CVSS v3.1, indicating a critical risk. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H highlights the following:

• Attack Vector (AV): Network (N) - The vulnerability can be exploited remotely over the network.
• Attack Complexity (AC): Low (L) - The attack requires minimal complexity.
• Privileges Required (PR): None (N) - No special privileges are required to exploit the vulnerability.
• User Interaction (UI): None (N) - No user interaction is required.
• Scope (S): Unchanged (U) - The vulnerability does not change the security scope.
• Confidentiality (C): High (H) - The vulnerability can lead to a high impact on confidentiality.
• Integrity (I): High (H) - The vulnerability can lead to a high impact on integrity.
• Availability (A): High (H) - The vulnerability can lead to a high impact on availability.

2. Potential Attack Vectors and Exploitation Methods

Given the nature of the vulnerability, potential attack vectors include:

• Remote Code Execution (RCE): An attacker could exploit known vulnerabilities in PostgreSQL v10.x to execute arbitrary code on the affected system.
• Privilege Escalation: By exploiting the vulnerabilities, an attacker could gain elevated privileges on the system, potentially leading to full system compromise.
• Denial-of-Service (DoS): An attacker could exploit the vulnerabilities to cause the PostgreSQL service to crash or become unresponsive, leading to a DoS condition.

Exploitation methods may involve:

• Network Scanning: Identifying systems running vulnerable versions of PostgreSQL.
• Exploit Kits: Using publicly available or custom-developed exploit kits targeting known CVEs in PostgreSQL v10.x.
• SQL Injection: Crafting malicious SQL queries to exploit vulnerabilities in the PostgreSQL backend.

3. Affected Systems and Software Versions

The vulnerability affects:

• AxxonSoft Axxon One: Versions 2.0.8 and earlier on both Windows and Linux platforms.
• PostgreSQL: Versions 10.x, which are known to have multiple vulnerabilities that are resolved in PostgreSQL 17.4.

4. Recommended Mitigation Strategies

To mitigate the risk associated with this vulnerability, the following strategies are recommended:

• Update Software: Upgrade AxxonSoft Axxon One to a version that includes PostgreSQL 17.4 or later.
• Patch Management: Ensure that all third-party components, including PostgreSQL, are regularly updated to the latest secure versions.
• Network Segmentation: Implement network segmentation to limit the exposure of vulnerable systems to potential attackers.
• Firewall Rules: Configure firewalls to restrict access to the PostgreSQL backend to only trusted networks and systems.
• Monitoring and Logging: Implement robust monitoring and logging mechanisms to detect and respond to suspicious activities targeting the PostgreSQL backend.
• Intrusion Detection Systems (IDS): Deploy IDS to identify and alert on potential exploitation attempts.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using AxxonSoft Axxon One, particularly those in critical infrastructure sectors such as healthcare, finance, and government. The potential for remote code execution, privilege escalation, and DoS attacks could lead to data breaches, service disruptions, and financial losses. The European cybersecurity landscape must prioritize patch management and regular updates to mitigate such risks effectively.

6. Technical Details for Security Professionals

For security professionals, the following technical details are pertinent:

• CVE Identifiers: The vulnerability is associated with CVE-2025-10226.
• References:
  • AxxonSoft Vulnerability Disclosure Policy: AxxonSoft Security Advisories
  • PostgreSQL Release Notes: PostgreSQL Docs
• ENISA IDs:
  • Product: AxxonOne (ID: 45c36285-fefb-3a05-a7fc-429992bf3148)
  • Vendor: AxxonSoft (ID: fb7a8226-5bc3-3c9e-9783-73ebd1d53399)

Security professionals should review the provided references for detailed information on the vulnerability and the necessary patches. Regular audits and vulnerability assessments should be conducted to ensure that all systems are up-to-date and secure against known vulnerabilities.

Conclusion

The vulnerability described in EUVD-2025-27538 is critical and requires immediate attention. Organizations using AxxonSoft Axxon One should prioritize updating their software and implementing robust security measures to mitigate the risk of exploitation. The European cybersecurity community must remain vigilant and proactive in addressing such vulnerabilities to protect against potential cyber threats.