EUVD-2025-16284

Comprehensive Technical Analysis of EUVD-2025-16284

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-16284 affects the Evertz SDVN 3080ipx-10G High Bandwidth Ethernet Switching Fabric for Video Application. The web management interface, which operates on port 80, is susceptible to arbitrary command injection and authentication bypass. This allows remote unauthenticated attackers to execute arbitrary commands with elevated privileges (root).

Severity Evaluation:

• Base Score: 9.3 (CVSS 4.0)
• Vector String: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:Y/V:C

The high base score indicates a critical vulnerability due to the ease of exploitation (low complexity, no authentication required) and the significant impact on confidentiality, integrity, and availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

1. Arbitrary Command Injection: Attackers can inject malicious commands through vulnerable endpoints in the web management interface.
2. Authentication Bypass: The flawed authentication mechanism allows attackers to bypass login requirements, gaining unauthorized access to the management interface.

Exploitation Methods:

• Command Injection: Attackers can send specially crafted HTTP requests to the vulnerable endpoints, leading to the execution of arbitrary commands on the device.
• Authentication Bypass: By exploiting the authentication flaw, attackers can gain access to the web interface without valid credentials, allowing them to perform administrative actions.

3. Affected Systems and Software Versions

The vulnerability affects the following Evertz products:

• 5782XPS-APP-4E (all versions)
• 7890IXG (all versions)
• 3080ipx-10G (all versions)
• cVIP (all versions)
• MViP-II (all versions)
• CC Access Server (all versions)

4. Recommended Mitigation Strategies

Immediate Actions:

1. Network Segmentation: Isolate affected devices from the public internet and restrict access to trusted networks only.
2. Access Control: Implement strict access controls and monitor access logs for any unauthorized activities.
3. Patch Management: Apply vendor-provided patches or updates as soon as they become available.

Long-Term Mitigations:

1. Regular Security Audits: Conduct regular security audits and vulnerability assessments on all network devices.
2. Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious activities.
3. User Training: Educate administrators on secure practices and the importance of strong authentication mechanisms.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to European organizations, particularly those in the media and broadcasting sectors. The potential for interruption of media streaming, modification of media content, and alteration of closed captions could lead to severe business disruptions and reputational damage. The widespread use of Evertz products in these sectors amplifies the impact, necessitating immediate and coordinated response efforts.

6. Technical Details for Security Professionals

Vulnerable Endpoints:

• The specific endpoints vulnerable to command injection are not detailed in the entry, but security professionals should focus on endpoints that accept user input, such as configuration settings or diagnostic commands.

Authentication Mechanism:

• The flawed authentication mechanism likely involves improper validation of user credentials or session management issues. Security professionals should review the authentication code and ensure proper implementation of secure authentication practices.

Detection and Monitoring:

• Implement logging and monitoring for all administrative actions performed through the web management interface.
• Use network traffic analysis tools to detect unusual patterns or commands being sent to the device.

Incident Response:

• In case of a suspected breach, follow incident response procedures to contain the threat, eradicate the malicious presence, and recover affected systems.
• Notify relevant stakeholders and regulatory bodies as per the organization's incident response policy.

Conclusion: The vulnerability in the Evertz SDVN 3080ipx-10G device is critical and requires immediate attention. Organizations should prioritize mitigation efforts to prevent unauthorized access and command execution, thereby safeguarding their media streaming and broadcasting operations.

References:

• Security Advisory - Remote Code Execution on Evertz SDVN

Aliases:

• CVE-2025-4009

Assigner:

• ONEKEY

EPSS:

• N/A

ENISA ID Product:

• [{"id":"0fdb8c6a-736e-32c4-863b-bc79adb39727","product":{"name":"5782XPS-APP-4E"},"product_version":"0"},{"id":"40d57415-ad67-38a9-9bbb-3ce5201385d7","product":{"name":"7890IXG"},"product_version":"0"},{"id":"779968b3-3d9c-3e03-8036-15ff71620fc4","product":{"name":"3080ipx-10G"},"product_version":"0"},{"id":"abb7d51a-abeb-3c53-8a31-888981191027","product":{"name":"cVIP"},"product_version":"0"},{"id":"d33487b1-cc78-3cd6-b83e-036ae6cc0cc8","product":{"name":"MViP-II"},"product_version":"0"},{"id":"ed2816da-2744-3447-848e-a0fc70c90693","product":{"name":"CC Access Server"},"product_version":"0"}]

ENISA ID Vendor:

• [{"id":"da94e3a6-a90b-3097-8587-8ec78c3cee0c","vendor":{"name":"Evertz"}}]