CVE-2022-29089 in Networking OS10
Summary
by MITRE • 09/29/2022
Dell Networking OS10, versions prior to October 2021 with Smart Fabric Services enabled, contains an information disclosure vulnerability. A remote, unauthenticated attacker could potentially exploit this vulnerability by reverse engineering to retrieve sensitive information and access the REST API with admin privileges.
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Analysis
by VulDB Data Team • 10/25/2022
The vulnerability identified as CVE-2022-29089 affects Dell Networking OS10 operating system versions released before October 2021 when Smart Fabric Services are enabled. This represents a critical information disclosure weakness that undermines the security posture of network infrastructure devices. The flaw exists within the authentication and authorization mechanisms of the system, creating a pathway for unauthorized access to sensitive operational data. Network administrators and security professionals should recognize this as a significant risk to enterprise network security, particularly in environments where Dell networking equipment operates with elevated privileges.
The technical implementation of this vulnerability stems from inadequate access controls within the REST API framework of the OS10 system. When Smart Fabric Services are enabled, the system fails to properly validate authentication requests, allowing attackers to exploit reverse engineering techniques to discover administrative access credentials. This weakness specifically manifests in the API endpoint handling where session tokens and administrative privileges are not adequately protected. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and represents a direct violation of the principle of least privilege in network security architecture. Attackers can potentially reconstruct API access patterns through network traffic analysis and reverse engineering methodologies.
The operational impact of this vulnerability extends beyond simple information disclosure to encompass full administrative control over affected network devices. Remote unauthenticated attackers who successfully exploit this flaw can gain complete access to network configuration data, user credentials, and operational parameters that would normally require proper authentication. This capability allows for comprehensive network reconnaissance and enables attackers to manipulate network policies, disable security controls, or establish persistent access points within the network infrastructure. The implications are particularly severe for enterprise environments where network devices serve as critical infrastructure components for business operations and data transmission.
Organizations should implement immediate mitigation strategies including patching affected systems to OS10 versions released after October 2021, which contain the necessary security fixes for this vulnerability. Network segmentation and firewall rules should be implemented to restrict access to the affected REST API endpoints, particularly when Smart Fabric Services are enabled. Regular security audits and monitoring of network traffic for anomalous API access patterns should be established to detect potential exploitation attempts. The vulnerability demonstrates the importance of maintaining current security patches and implementing defense-in-depth strategies that reduce the attack surface of critical network infrastructure components. Organizations should also consider implementing network access control policies and multi-factor authentication mechanisms to further protect administrative interfaces from unauthorized access attempts.