CVE-2026-2398 in MobilMen 20T
Summary
by MITRE • 07/10/2026
Authorization bypass through User-Controlled key vulnerability in Adam Retail Automation Ltd. MobilMen 20T allows Privilege Escalation.
This issue affects MobilMen 20T: from v3 through 10072026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 07/10/2026
This vulnerability represents a critical authorization bypass flaw that enables unauthorized privilege escalation within the MobilMen 20T system developed by Adam Retail Automation Ltd. The issue stems from insufficient input validation and improper access control mechanisms that allow malicious actors to manipulate authentication tokens or keys used for system authorization. The vulnerability specifically affects versions ranging from v3 through 10072026, indicating a long-standing security flaw that has persisted across multiple releases without adequate remediation. This authorization bypass vulnerability falls under the CWE-862 category of "Missing Authorization" and aligns with ATT&CK technique T1078.004 for valid accounts, as it allows unauthorized access to elevated system privileges through manipulated user-controlled keys.
The technical implementation flaw occurs when the system accepts user-controllable key values without proper validation or sanitization, creating a path for attackers to forge authentication tokens or manipulate existing keys to gain higher privilege levels than initially authorized. This type of vulnerability typically arises from inadequate parameter validation in authentication routines where the system trusts user input without sufficient verification mechanisms. The flaw permits attackers with basic access to potentially escalate their privileges and gain administrative or elevated access rights within the MobilMen 20T environment, effectively undermining the entire authorization framework.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it creates a persistent security risk that can be exploited by both internal and external threat actors. Attackers could leverage this weakness to modify system configurations, access sensitive data, manipulate transaction records, or potentially disrupt retail operations managed by the MobilMen 20T platform. Given that this system likely handles critical retail automation functions including point-of-sale transactions, inventory management, and employee access controls, the privilege escalation capability presents a significant risk to business continuity and data integrity. The lack of vendor response to early disclosure attempts suggests either insufficient security awareness within the organization or inadequate patch management processes that have allowed this vulnerability to remain unaddressed for an extended period.
Organizations utilizing MobilMen 20T systems should immediately implement compensating controls such as network segmentation, monitoring of unauthorized access attempts, and enhanced authentication mechanisms including multi-factor authentication where possible. The system architecture should be reviewed to ensure proper input validation is implemented at all points where user-controllable keys or tokens are processed. Security teams should also conduct comprehensive vulnerability assessments to identify any additional related weaknesses in the authentication framework and implement proper key rotation policies. From a compliance perspective, this vulnerability likely violates industry standards including pci dss requirements for secure authentication mechanisms and may constitute a violation of iso 27001 controls related to access control management. The absence of vendor response underscores the importance of maintaining internal security awareness and implementing proactive threat hunting activities to identify and remediate such vulnerabilities before they can be exploited by malicious actors.