Cisco System Network Config Exposure Scanner

Cisco Systems is widely utilized in organizations of all sizes to manage, secure, and optimize network connectivity. The products are typically deployed in corporate offices, data centers, and telecommunication environments, offering various solutions like routing, switching, security, collaboration, and data center management. Cisco systems are used by IT professionals, network administrators, and engineers to ensure seamless communication, data transfer, and connectivity. Their products support both wired and wireless infrastructures, providing services that range from small home networks to global enterprise networks. The network infrastructure powered by Cisco Systems ensures reliable internet and intranet communications across diverse sectors including finance, healthcare, education, and government. Its solutions are integral to maintaining operational continuity, optimizing workflows, and enhancing communication efficiency within organizations.

The vulnerability detected by this scanner pertains to the exposure of configuration settings and internal logs found on Cisco Systems' network devices. This kind of vulnerability can occur when configuration pages are accessible without proper authentication, revealing sensitive information to unauthorized users. The vulnerability falls under the category of configuration exposure, where critical network details might be unintentionally visible to outside entities. This could potentially include information about the entire network setup and logs of connected devices like IP phones. Configuration exposures can be serious, as they might lead to detailed insight into the network’s architecture, which can be exploited by malicious actors. Being able to detect such vulnerabilities is critical to maintaining the integrity and security of network systems managed by Cisco devices.

The technical details for this vulnerability include accessing a specific endpoint: "/CGI/Java/Serviceability?adapter=device.statistics.configuration" on Cisco devices. When accessed, this endpoint can reveal the network configuration page and internal logs. The vulnerability scanner utilizes GET requests to detect whether this sensitive information is accessible on the target system. The presence of the term "Network Configuration" in the web page body and a 200 HTTP status code indicates that the network configuration page is exposed. This exposure might occur if the access controls for configuration pages are improperly set, allowing unauthorized users to view sensitive information. The template's detection mechanism is designed to check these conditions and confirm if the vulnerability exists.

If this vulnerability is exploited by malicious actors, it can lead to unauthorized access to sensitive network configuration details. Attackers could leverage this information to map the network, identify vulnerabilities, and launch more targeted attacks. Obtainment of configuration details can also aid in planning denial of service attacks or deploying man-in-the-middle attacks. Unauthorized users may gain insights into network infrastructure, which could facilitate data interception, unauthorized access, or service disruption. It emphasizes the need for robust access controls and security policies to prevent unauthorized exposure of network configurations.

REFERENCES

• https://www.exploit-db.com/ghdb/5430