CVE-2020-10129 in SearchBlox
Summary
by MITRE • 09/06/2023
SearchBlox before Version 9.2.1 is vulnerable to Privileged Escalation-Lower user is able to access Admin functionality.
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Analysis
by VulDB Data Team • 10/02/2023
The vulnerability identified as CVE-2020-10129 affects SearchBlox versions prior to 9.2.1 and represents a critical privilege escalation flaw that allows lower-privilege users to access administrative functionality. This issue stems from inadequate access control mechanisms within the application's authentication and authorization framework, creating a pathway for unauthorized users to elevate their privileges and gain administrative rights. The vulnerability specifically manifests when the system fails to properly validate user permissions during administrative function requests, enabling malicious actors with basic user accounts to exploit the system's trust model.
The technical flaw resides in the application's insufficient input validation and privilege checking mechanisms. When users attempt to access administrative features, the system should verify that the requesting user possesses the appropriate administrative credentials or role assignments. However, in vulnerable versions of SearchBlox, the application fails to enforce proper access controls, allowing any authenticated user to bypass normal privilege boundaries. This weakness operates at the application logic level and can be classified under CWE-284, which specifically addresses improper access control. The vulnerability essentially creates a backdoor within the application's permission model, where the system's trust assumptions are violated, enabling unauthorized privilege escalation.
The operational impact of this vulnerability is severe and multifaceted, as it fundamentally undermines the security posture of any system running vulnerable SearchBlox versions. An attacker who successfully exploits this vulnerability can perform actions such as creating or modifying administrative user accounts, accessing sensitive system configurations, modifying search indexes, and potentially gaining access to confidential data stored within the SearchBlox environment. This privilege escalation capability allows for comprehensive system compromise, enabling attackers to establish persistent access and conduct further malicious activities. The vulnerability also poses significant risks to data integrity and confidentiality, as administrative users typically have unrestricted access to system resources and can modify or delete critical information. According to ATT&CK framework, this vulnerability maps to T1078 Privilege Escalation and T1566 Initial Access, as it provides a pathway for attackers to gain elevated system privileges after initial compromise.
Organizations running vulnerable SearchBlox installations face substantial security risks including potential data breaches, unauthorized system modifications, and complete loss of administrative control over their search infrastructure. The vulnerability is particularly concerning because it requires minimal effort to exploit and can be automated, making it attractive to both opportunistic attackers and more sophisticated threat actors. The impact extends beyond immediate system compromise to include potential regulatory compliance violations, as many organizations must maintain strict access controls to protect sensitive information. Additionally, the vulnerability may enable attackers to establish persistence within the environment, potentially leading to long-term unauthorized access and data exfiltration. System administrators should immediately implement mitigations including applying the vendor-provided patch, reviewing existing user permissions, and monitoring for suspicious administrative activities. The remediation process should also include a comprehensive security audit to identify any potential compromise that may have already occurred due to this vulnerability.