CVE-2019-25065 in OpenNetAdmin
Summary
by MITRE • 06/09/2022
A vulnerability was found in OpenNetAdmin 18.1.1. It has been rated as critical. Affected by this issue is some unknown functionality. The manipulation leads to privilege escalation. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 03/09/2024
The vulnerability identified as CVE-2019-25065 represents a critical privilege escalation flaw within OpenNetAdmin version 18.1.1, a web-based network administration tool widely used for managing network infrastructure. This vulnerability resides in the application's authentication and authorization mechanisms, specifically targeting an unknown functionality that allows unauthorized users to gain elevated privileges. The flaw enables attackers to bypass normal access controls and assume administrative roles within the system, fundamentally compromising the security posture of networks managed through this platform. The vulnerability's critical rating stems from its potential to allow full system compromise and unauthorized access to sensitive network resources.
The technical exploitation of this privilege escalation vulnerability occurs through remote attack vectors, making it particularly dangerous as it does not require physical access to the target system. Attackers can leverage this flaw by manipulating the affected functionality to execute unauthorized administrative commands, potentially gaining complete control over network configurations, user management, and system settings. The vulnerability's disclosure status indicates that exploitation techniques are publicly available, accelerating the risk to organizations using affected versions. This remote exploit capability aligns with attack patterns documented in the MITRE ATT&CK framework under privilege escalation techniques, specifically targeting application-level privileges to achieve system-level access.
The operational impact of CVE-2019-25065 extends beyond immediate unauthorized access, potentially enabling attackers to conduct persistent reconnaissance, modify network configurations, steal sensitive data, or establish backdoors for continued access. Organizations utilizing OpenNetAdmin 18.1.1 face significant risk of network infiltration and data compromise, as the vulnerability allows attackers to assume full administrative control. The affected functionality likely involves user authentication flows or session management components that fail to properly validate privilege levels during requests. This type of vulnerability is categorized under CWE-276 in the Common Weakness Enumeration system, which classifies improper privilege management as a critical security weakness.
Mitigation strategies for this vulnerability require immediate patching of OpenNetAdmin to versions that address the privilege escalation flaw. Organizations should implement network segmentation to limit access to OpenNetAdmin systems and establish strict firewall rules restricting remote access to administrative interfaces. Security monitoring should be enhanced to detect unusual authentication patterns or privilege escalation attempts, while access controls should be reviewed and strengthened to enforce principle of least privilege. The vulnerability demonstrates the importance of regular security assessments and timely patch management, as outlined in NIST cybersecurity frameworks and ISO 27001 standards for information security management. Additionally, implementing multi-factor authentication and regular security audits can help reduce the attack surface and detect potential exploitation attempts.