Description
The Danfoss AK-EM100 web applications allow for Reflected Cross-Site Scripting.
EPSS Score:
0%
Comprehensive Technical Analysis of EUVD-2023-26719
1. Vulnerability Assessment and Severity Evaluation
The vulnerability EUVD-2023-26719, also known as CVE-2023-22582, pertains to a Reflected Cross-Site Scripting (XSS) flaw in the Danfoss AK-EM100 web applications. The CVSS (Common Vulnerability Scoring System) base score of 9.0 indicates a critical severity level. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H breaks down as follows:
- Attack Vector (AV): Network (N) - The vulnerability can be exploited remotely over the network.
- Attack Complexity (AC): Low (L) - The attack requires minimal skill or resources.
- Privileges Required (PR): Low (L) - The attacker needs low-level privileges to exploit the vulnerability.
- User Interaction (UI): Required (R) - The attack requires some form of user interaction.
- Scope (S): Changed (C) - The vulnerability affects a different security scope.
- Confidentiality (C): High (H) - The vulnerability has a high impact on confidentiality.
- Integrity (I): High (H) - The vulnerability has a high impact on integrity.
- Availability (A): High (H) - The vulnerability has a high impact on availability.
2. Potential Attack Vectors and Exploitation Methods
Reflected XSS vulnerabilities occur when an attacker injects malicious scripts into web pages viewed by other users. In this case, the attacker could craft a URL containing malicious JavaScript code and persuade a user to click on it. When the user accesses the URL, the malicious script executes in the context of the user's session, potentially leading to:
- Session Hijacking: Stealing session cookies to impersonate the user.
- Data Theft: Accessing sensitive information displayed on the web page.
- Phishing: Redirecting the user to a malicious site to capture credentials.
- Defacement: Altering the content of the web page.
3. Affected Systems and Software Versions
The vulnerability affects Danfoss AK-EM100 web applications running versions prior to 2.2.0.12. Organizations using these versions are at risk and should prioritize updating to the latest version to mitigate the vulnerability.
4. Recommended Mitigation Strategies
To mitigate the risk associated with this vulnerability, the following strategies are recommended:
- Patch Management: Upgrade to the latest version of the Danfoss AK-EM100 web application (version 2.2.0.12 or later).
- Input Validation: Implement robust input validation and sanitization to prevent malicious scripts from being executed.
- Content Security Policy (CSP): Deploy a strong CSP to restrict the execution of unauthorized scripts.
- User Education: Train users to recognize and avoid clicking on suspicious links.
- Web Application Firewalls (WAF): Use WAFs to detect and block XSS attacks.
- Regular Security Audits: Conduct regular security audits and vulnerability assessments to identify and remediate similar issues.
5. Impact on European Cybersecurity Landscape
The presence of this vulnerability in a widely used industrial control system (ICS) like the Danfoss AK-EM100 underscores the importance of securing critical infrastructure. Given the interconnected nature of modern industrial systems, a successful exploitation could have cascading effects, impacting not only the targeted organization but also interconnected systems and supply chains. This highlights the need for robust cybersecurity measures across the European industrial sector to prevent potential disruptions and data breaches.
6. Technical Details for Security Professionals
- Vulnerability Type: Reflected Cross-Site Scripting (XSS)
- Affected Product: Danfoss AK-EM100 web applications
- Affected Versions: < 2.2.0.12
- Vendor: Danfoss
- References:
Security professionals should prioritize the identification and remediation of this vulnerability in their environments. Regular monitoring and logging of web application activities can help detect and respond to potential exploitation attempts. Collaboration with vendors and participation in information-sharing communities can also enhance the overall security posture.
Conclusion
EUVD-2023-26719 represents a significant risk to organizations using the Danfoss AK-EM100 web applications. Immediate action is required to mitigate the vulnerability, including patching, implementing security controls, and educating users. The broader impact on the European cybersecurity landscape emphasizes the need for continuous vigilance and proactive security measures to protect critical infrastructure.