EUVD-2023-58980

Comprehensive Technical Analysis of EUVD-2023-58980

1. Vulnerability Assessment and Severity Evaluation

Vulnerability Description: The EUVD entry EUVD-2023-58980 describes an authentication bypass vulnerability in the "Amazing Little Poll" software, affecting versions 1.3 and 1.4. This vulnerability allows an unauthenticated user to access the admin panel without providing any credentials by manipulating the "lp_admin.php?adminstep=" parameter.

Severity Evaluation: The vulnerability has a CVSS Base Score of 9.4, which is considered critical. The CVSS vector string is:

• AV:N (Attack Vector: Network)
• AC:L (Attack Complexity: Low)
• PR:N (Privileges Required: None)
• UI:N (User Interaction: None)
• S:U (Scope: Unchanged)
• C:H (Confidentiality: High)
• I:H (Integrity: High)
• A:L (Availability: Low)

This high score indicates that the vulnerability is easily exploitable and can lead to significant impacts on confidentiality and integrity, with a lesser impact on availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

• Network-Based Attack: An attacker can exploit this vulnerability remotely over the network without needing to be on the same local network as the target system.
• Unauthenticated Access: The attacker does not need any credentials to exploit this vulnerability, making it highly accessible.

Exploitation Methods:

• Parameter Manipulation: The attacker can manipulate the "lp_admin.php?adminstep=" parameter to bypass authentication and gain access to the admin panel.
• Automated Scripts: Attackers can use automated scripts to scan for vulnerable instances of "Amazing Little Poll" and exploit the vulnerability en masse.

3. Affected Systems and Software Versions

Affected Software:

• Amazing Little Poll versions 1.3 and 1.4

Affected Systems:

• Any system running the affected versions of "Amazing Little Poll" is at risk. This includes web servers hosting the software and any connected databases or services.

4. Recommended Mitigation Strategies

Immediate Mitigation:

• Patching: Upgrade to a patched version of "Amazing Little Poll" if available.
• Access Control: Implement strict access controls to limit exposure of the admin panel.
• Network Segmentation: Segregate the admin panel from public access and restrict it to trusted networks.

Long-Term Mitigation:

• Regular Audits: Conduct regular security audits and vulnerability assessments.
• Monitoring: Implement continuous monitoring to detect and respond to suspicious activities.
• User Education: Educate users about the risks of unauthenticated access and the importance of secure configurations.

5. Impact on European Cybersecurity Landscape

Regional Impact:

• Widespread Use: If "Amazing Little Poll" is widely used in Europe, this vulnerability could have a significant impact on the cybersecurity landscape.
• Data Breaches: Unauthorized access to admin panels can lead to data breaches, compromising sensitive information.
• Compliance Issues: Organizations may face compliance issues with regulations such as GDPR if personal data is compromised.

Mitigation Efforts:

• Collaboration: European cybersecurity agencies should collaborate to disseminate information and mitigation strategies.
• Awareness Campaigns: Launch awareness campaigns to inform organizations about the vulnerability and the need for immediate action.

6. Technical Details for Security Professionals

Detection:

• Log Analysis: Monitor web server logs for unusual access patterns to the "lp_admin.php" endpoint.
• Intrusion Detection Systems (IDS): Deploy IDS rules to detect and alert on attempts to manipulate the "adminstep" parameter.

Response:

• Incident Response Plan: Develop and implement an incident response plan tailored to this vulnerability.
• Forensic Analysis: Conduct forensic analysis to determine the extent of the breach and identify compromised data.

Prevention:

• Code Review: Conduct a thorough code review to identify and fix similar vulnerabilities in other parts of the application.
• Security Training: Provide security training for developers to prevent such vulnerabilities in future releases.

Conclusion: The authentication bypass vulnerability in "Amazing Little Poll" versions 1.3 and 1.4 is critical and requires immediate attention. Organizations should prioritize patching and implementing robust security measures to mitigate the risk. Collaboration among European cybersecurity agencies and continuous monitoring are essential to safeguard against potential exploitation.

References:

• INCIBE Notice
• Aliases: CVE-2023-6768, GSD-2023-6768
• Assigner: INCIBE
• EPSS: 1
• ENISA ID Product: [{"id":"35606a68-d286-3f09-b6e8-bbd99b592340","product":{"name":"Amazing Little poll"},"product_version":"1.4"},{"id":"5188dd91-40b7-389d-bcbe-75ffa7aaf483","product":{"name":"Amazing Little poll"},"product_version":"1.3"},{"id":"93024efb-d3b0-356b-a64b-632090af7121","product":{"name":"Amazing Little poll"}}]
• ENISA ID Vendor: [{"id":"93024efb-d3b0-356b-a64b-632090af7121","vendor":{"name":"Amazing Little poll"}}]