A vulnerability in the cluster management interface of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. To be affected by this vulnerability, the vManage software must be in cluster mode. This vulnerability is due to the absence of authentication for sensitive information in the cluster management interface. An attacker could exploit this vulnerability by sending a crafted request to the cluster management interface of an affected system. A successful exploit could allow the attacker to view sensitive information on the affected system. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
The severity of this vulnerability is classified as medium, with a CVSS score of 5.3. Organizations utilizing Cisco's Catalyst SD-WAN Manager should take immediate action to remediate this vulnerability, as it presents a risk to the confidentiality of sensitive information.
The exploitation status indicates that there is currently no known public exploit for this vulnerability, which may provide some temporary relief for organizations. However, the potential for information disclosure remains a significant concern.
Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability. Regular vulnerability assessments and timely software updates are essential practices for maintaining security.
Vulnerability Details
A vulnerability in the cluster management interface of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability results from the absence of authentication for sensitive information in the cluster management interface.
The CVSS score for this vulnerability is 5.3, indicating a medium severity level. The vulnerability affects multiple versions of Cisco's Catalyst SD-WAN Manager, and as of the last update, patches have been released to address the identified issues.
Technical Analysis
The root cause of this vulnerability is the lack of authentication for sensitive information on the cluster management interface. The attack vector is via network access, with low attack complexity and no privileges or user interaction required. The confidentiality impact is rated as low, meaning that unauthorized users could access some sensitive information.
Risk & Impact Analysis
Risk to organizations includes potential unauthorized access to sensitive information, which could lead to further compromises. The blast radius for this vulnerability is significant, especially for organizations that rely on Cisco's SD-WAN vManage Software in cluster mode. Given the CVSS score of 5.3 and the fact that it is not in the KEV catalog, organizations should address this vulnerability in their priority patch cycle.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The following versions of Cisco Catalyst SD-WAN Manager are affected by this vulnerability: 17.2.4, 17.2.5, 17.2.6, 17.2.7, 17.2.8, 17.2.9, 17.2.10, 18.2.0, 18.3.0, 18.3.1, 18.3.1.1, 18.3.3, 18.3.3.1, 18.3.4, 18.3.5, 18.3.6, 18.3.6.1, 18.3.7, 18.3.8, 18.4.0, 18.4.0.1, 18.4.1, 18.4.3, 18.4.4, 18.4.5, 18.4.6, 18.4.302, 18.4.303, 18.4.501_es, 19.0.0, 19.0.1a, 19.1.0, 19.2.0, 19.2.1, 19.2.2, 19.2.3, 19.2.31, 19.2.32, 19.2.097, 19.2.098, 19.2.099, 19.2.929, 19.3.0, 20.1.1, 20.1.1.1, 20.1.2, 20.1.2_937, 20.1.12.
Mitigation & Remediation
Cisco has released software updates that address this vulnerability. Organizations should apply these updates immediately. It is crucial for organizations to schedule remediation efforts to ensure that they are using the latest version of the software. Additionally, regular vulnerability assessments can help identify similar weaknesses.
Detection Guidance
Organizations should monitor logs for any unauthorized access attempts and review behavioral anomalies in network traffic to detect potential exploitation of this vulnerability. Monitoring the cluster management interface can also help in identifying any suspicious activities.
AppSecure Threat Intelligence Insight
This vulnerability illustrates the importance of implementing robust authentication mechanisms in management interfaces. As organizations increasingly adopt cloud and SD-WAN technologies, it is vital to maintain a proactive security posture. Regular updates and security assessments can significantly reduce the risk of exploitation. For further guidance on penetration testing and vulnerability management, organizations should consider implementing a comprehensive penetration testing program to identify and remediate similar vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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