CVE-2026-94151 in HRM OS
Summary
by MITRE • 09/21/2026
A weakness has been identified in Omega Solution HRM OS up to 20260717. This affects an unknown function of the file /role-permission/permission of the component Role Permission API. Executing a manipulation of the argument roleId can lead to missing authentication. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 09/21/2026
The identified vulnerability resides within the Omega Solution HRM OS, specifically affecting versions up to 20260717, and targets a critical function within the Role Permission API component located at /role-permission/permission. This flaw represents a severe authentication bypass mechanism that allows an attacker to manipulate the roleId argument in HTTP requests sent to this endpoint. By altering or omitting specific parameters related to role identification, an adversary can circumvent the intended access control checks implemented by the application logic. This type of failure is fundamentally rooted in improper implementation of authorization controls where the system fails to verify whether the authenticated user possesses the necessary privileges for the requested action based on their assigned roles.
From a technical perspective, this vulnerability aligns with CWE-287, which describes Improper Authentication, and more specifically relates to issues involving insufficient verification of credentials or permissions during API interactions. The core issue lies in how the backend processes the roleId parameter without adequately validating it against the session context or token claims associated with the current user. When an attacker modifies this argument, they can potentially impersonate users with higher privilege levels or access resources that are strictly restricted to administrators or specific managerial roles. This bypasses the multi-layered security checks typically enforced by modern web applications, effectively rendering the authentication mechanism ineffective for the targeted endpoint.
The operational impact of this vulnerability is significant due to its remote exploitability and the nature of the affected system. As a Human Resource Management Operating System, Omega Solution HRM OS likely contains sensitive personal data including employee salaries, social security numbers, performance reviews, and contact information. An attacker leveraging this flaw can gain unauthorized access to these confidential records without needing valid credentials for high-level accounts. This leads directly to CWE-200, Information Exposure, as well as potential violations of regulatory compliance standards such as GDPR or HIPAA depending on the jurisdiction and data types involved. The ability to manipulate role-based permissions also opens the door to further lateral movement within the network if other services rely on similar authentication assumptions derived from this API.
The threat landscape is exacerbated by the fact that a public exploit has been made available, lowering the barrier for entry significantly. This means that not only skilled attackers but also automated scanning tools and less sophisticated malicious actors can leverage this vulnerability to compromise systems running affected versions. The lack of response from the vendor since early contact suggests a prolonged window of exposure where organizations continue to operate with an unpatched critical flaw. In the context of the MITRE ATT&CK framework, this behavior corresponds to techniques under T1078 Valid Accounts and potentially T1548 Abuse Elevation Control Mechanism if the role manipulation allows for privilege escalation beyond simple access.
Mitigation strategies must be implemented immediately given the absence of an official patch from the vendor. Organizations should prioritize network-level controls such as Web Application Firewalls to detect and block anomalous requests targeting the /role-permission/permission endpoint, particularly those with manipulated roleId parameters or unusual header structures indicative of exploitation attempts. Input validation on both client and server sides is essential; however, since this is a backend logic flaw, reliance solely on frontend restrictions will not suffice. Implementing strict role-based access control checks that validate permissions against the authenticated user's actual session data rather than trusting input arguments is critical. Additionally, enabling comprehensive logging and monitoring for failed authentication attempts or unusual permission changes can aid in early detection of exploitation activities while a permanent fix is developed internally through code review and remediation of the authorization logic.