Description
Successful exploitation of the vulnerability could allow an unauthenticated attacker to obtain a valid session ID with administrator privileges by spoofing the login request, potentially allowing the attacker to modify the behaviour of the access point.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2025-21586
1. Vulnerability Assessment and Severity Evaluation
The vulnerability described in EUVD-2025-21586 is critical, with a CVSS Base Score of 9.8. This high score indicates a severe risk due to the following factors:
- Attack Vector (AV:N): The vulnerability can be exploited over the network, making it accessible to remote attackers.
- Attack Complexity (AC:L): The attack requires low complexity, meaning it is relatively easy to exploit.
- Privileges Required (PR:N): No privileges are required to exploit this vulnerability, allowing unauthenticated attackers to gain access.
- User Interaction (UI:N): No user interaction is required, making the attack more stealthy and effective.
- Scope (S:U): The scope is unchanged, meaning the vulnerability affects the same security scope.
- Confidentiality (C:H): The vulnerability has a high impact on confidentiality, potentially exposing sensitive information.
- Integrity (I:H): The integrity of the system is highly compromised, allowing attackers to modify data.
- Availability (A:H): The availability of the system is highly impacted, potentially leading to denial of service.
2. Potential Attack Vectors and Exploitation Methods
The primary attack vector involves spoofing the login request to obtain a valid session ID with administrator privileges. This can be achieved through:
- Network Sniffing: Capturing login requests to analyze and replicate them.
- Replay Attacks: Replaying captured login requests to gain unauthorized access.
- Man-in-the-Middle (MitM) Attacks: Intercepting and modifying login requests in transit.
3. Affected Systems and Software Versions
The vulnerability affects multiple versions of OmniAccess Stellar Products, specifically:
- AP1500 AWOS versions 5.0.2 GA and earlier
- AP1100 AWOS versions 5.0.2 GA and earlier
- AP1400 AWOS versions 5.0.2 GA and earlier
- AP1300 AWOS versions 5.0.2 GA and earlier
- AP1200 AWOS versions 5.0.2 GA and earlier
These products are manufactured by Alcatel-Lucent.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, the following strategies are recommended:
- Patch Management: Ensure that all affected systems are updated to the latest software versions that address this vulnerability.
- Network Segmentation: Implement network segmentation to limit the exposure of vulnerable systems.
- Access Controls: Enforce strict access controls and authentication mechanisms to prevent unauthorized access.
- Monitoring and Logging: Implement robust monitoring and logging to detect and respond to suspicious activities.
- Intrusion Detection Systems (IDS): Deploy IDS to identify and alert on potential exploitation attempts.
- Secure Communication: Use encrypted communication protocols to protect login requests and other sensitive data.
5. Impact on European Cybersecurity Landscape
The vulnerability poses a significant threat to the European cybersecurity landscape, particularly for organizations using OmniAccess Stellar Products. The potential for unauthenticated attackers to gain administrator privileges can lead to:
- Data Breaches: Unauthorized access to sensitive information.
- Service Disruptions: Modification of access point behavior, leading to service disruptions.
- Compliance Issues: Violation of data protection regulations such as GDPR.
- Reputation Damage: Loss of trust and reputation for affected organizations.
6. Technical Details for Security Professionals
For security professionals, the following technical details are crucial:
- Detection: Implement network traffic analysis to detect spoofed login requests. Look for anomalies in session ID generation and usage.
- Response: Develop incident response plans specifically for this vulnerability, including steps for containment, eradication, and recovery.
- Prevention: Conduct regular security audits and vulnerability assessments to identify and address similar vulnerabilities proactively.
- Awareness: Educate IT staff and users about the risks associated with this vulnerability and the importance of following security best practices.
Conclusion
EUVD-2025-21586 represents a critical vulnerability that requires immediate attention from cybersecurity professionals. By understanding the attack vectors, affected systems, and recommended mitigation strategies, organizations can effectively protect themselves from potential exploitation. Continuous monitoring, prompt patching, and robust security measures are essential to safeguard against this and similar threats.