CVE-2020-2076 in Package Analytics
Summary
by MITRE
SICK Package Analytics software up to and including version V04.0.0 are vulnerable to an authentication bypass by directly interfacing with the REST API. An attacker can send unauthorized requests, bypass current authentication controls presented by the application and could potentially write files without authentication.
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Analysis
by VulDB Data Team • 07/30/2020
The SICK Package Analytics software version 4.0.0 and earlier contains a critical authentication bypass vulnerability that fundamentally undermines the security controls designed to protect its REST API interface. This vulnerability allows attackers to directly interact with the application's API endpoints without proper authentication, effectively circumventing all existing access controls. The flaw exists within the software's authentication mechanism implementation, where the system fails to properly validate session tokens or credentials before processing API requests. This authentication bypass represents a serious weakness in the software's security architecture and can be exploited by malicious actors to gain unauthorized access to the system's functionality.
The technical nature of this vulnerability stems from improper API endpoint validation and authentication flow implementation. When legitimate users attempt to access the REST API, the software should verify their credentials and maintain proper session state before granting access to protected resources. However, in the affected versions of SICK Package Analytics, attackers can directly submit API requests without the necessary authentication headers or tokens, allowing them to execute operations that should require valid user credentials. This flaw specifically affects the software's ability to enforce access controls at the API layer, creating a pathway for unauthorized file operations and potential system compromise.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it enables attackers to perform write operations on the system without proper authentication. This capability could allow malicious actors to modify configuration files, upload malicious payloads, or alter system settings that could lead to further exploitation. The vulnerability affects the entire software ecosystem, as any user who can reach the API endpoint can potentially exploit this weakness. Organizations relying on SICK Package Analytics for industrial automation or package handling systems face significant risk, as this vulnerability could be leveraged to disrupt operations or gain deeper access to connected systems.
Security professionals should prioritize immediate remediation of this vulnerability through the application of available patches or updates from SICK. The mitigation strategy should include implementing proper API endpoint authentication controls, enforcing session management protocols, and conducting thorough security testing of all API interfaces. Organizations should also consider network segmentation to limit access to the affected software and implement monitoring solutions to detect unauthorized API access attempts. This vulnerability aligns with CWE-287 which addresses improper authentication issues, and represents a significant risk under the ATT&CK framework category of privilege escalation and lateral movement. The affected systems should undergo comprehensive security assessments to identify any potential exploitation that may have already occurred, and incident response procedures should be activated to address any unauthorized access that might have been achieved through this vulnerability.