CVE-2020-9068 in AR3200
Summary
by MITRE
Huawei AR3200 products with versions of V200R007C00SPC900, V200R007C00SPCa00, V200R007C00SPCb00, V200R007C00SPCc00, V200R009C00SPC500 have an improper authentication vulnerability. Attackers need to perform some operations to exploit the vulnerability. Successful exploit may obtain certain permissions on the device.
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Analysis
by VulDB Data Team • 06/03/2024
The vulnerability identified as CVE-2020-9068 affects Huawei AR3200 series network devices running specific software versions including V200R007C00SPC900, V200R007C00SPCa00, V200R007C00SPCb00, V200R007C00SPCc00, and V200R009C00SPC500. This represents a critical improper authentication flaw that undermines the device's security posture and could potentially allow unauthorized access to network infrastructure. The vulnerability resides within the authentication mechanisms of these network appliances, which are commonly deployed in enterprise and service provider environments for routing and switching functions.
The technical nature of this authentication flaw stems from inadequate validation processes that permit attackers to bypass normal authentication procedures through specific exploitation techniques. According to CWE classification, this vulnerability aligns with CWE-287, which addresses improper authentication issues in software systems. The flaw allows malicious actors to escalate privileges or gain unauthorized access to device management interfaces, potentially enabling them to manipulate network configurations, access sensitive data, or disrupt network operations. The attack requires some level of operational effort from the adversary, suggesting that while the vulnerability is exploitable, it may not be trivial to achieve successful exploitation without proper reconnaissance and preparation.
From an operational impact perspective, successful exploitation of CVE-2020-9068 could result in severe consequences for affected organizations. Network administrators would lose control over critical infrastructure components, potentially allowing attackers to modify routing tables, implement man-in-the-middle attacks, or establish persistent backdoors within the network. The vulnerability directly impacts the CIA triad by compromising confidentiality through unauthorized data access, integrity through potential configuration modifications, and availability through possible service disruption. Organizations utilizing these devices may face regulatory compliance issues, as the vulnerability could violate standards such as NIST SP 800-53 controls related to access control and system and information integrity.
Mitigation strategies for this vulnerability should prioritize immediate firmware updates from Huawei to address the authentication flaw. Network administrators must also implement additional security controls including network segmentation, monitoring for unusual authentication patterns, and regular security assessments of network infrastructure. The ATT&CK framework categorizes this vulnerability under privilege escalation techniques, specifically targeting the T1078 adversary tactic related to valid accounts and legitimate credentials. Organizations should conduct thorough vulnerability assessments and implement network access controls to limit potential attack surfaces, while also establishing incident response procedures to address potential exploitation attempts. Regular security audits and penetration testing should be performed to identify and remediate similar authentication weaknesses within the broader network infrastructure.