CVE-2026-62561 in HRMS
Summary
by MITRE • 07/22/2026
Vulnerability in the Oracle HRMS (US) product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle HRMS (US) executes to compromise Oracle HRMS (US). Successful attacks of this vulnerability can result in takeover of Oracle HRMS (US). CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 07/22/2026
This vulnerability resides within Oracle HRMS (US) component of the Oracle E-Business Suite ecosystem, specifically targeting the Internal Operations module. The affected versions span from 12.2.3 through 12.2.15, indicating a substantial attack surface across multiple releases. The security flaw represents a significant concern as it falls under the category of easily exploitable vulnerabilities that can be leveraged by attackers with minimal privileges. The vulnerability's accessibility is particularly alarming given that it requires only a low privileged attacker who already possesses logon credentials to the underlying infrastructure where Oracle HRMS (US) operates.
The technical nature of this flaw enables an attacker to achieve complete compromise of the Oracle HRMS (US) system, effectively granting them full control over the targeted application. This represents a critical escalation from the initial access level, as the vulnerability allows for privilege elevation and system takeover without requiring additional authentication or specialized attack vectors. The CVSS 3.1 scoring of 7.8 reflects the severity of impact across all three core security principles: confidentiality, integrity, and availability. The attack vector assessment of AV:L indicates local access requirements, while the low attack complexity AC:L suggests the exploit can be executed with minimal technical effort. The PR:L classification confirms that only a low privilege level is needed to initiate the attack, making this vulnerability particularly dangerous in environments where multiple users have varying access levels.
The operational impact of successful exploitation extends beyond simple data compromise, as the attacker gains complete control over the HRMS (US) application which typically handles sensitive employee information, payroll data, and other critical human resources functions. This level of access could enable unauthorized modifications to employee records, manipulation of payroll systems, or complete disruption of HR operations that could affect thousands of users within an organization. The vulnerability's potential for widespread damage is compounded by the fact that it affects a core business application that likely serves as a central repository for sensitive organizational data.
Organizations should implement immediate mitigations including applying the relevant Oracle security patches and updates to address this vulnerability. Network segmentation and access controls should be reviewed to limit local access points to systems running Oracle HRMS (US). The principle of least privilege should be strictly enforced, ensuring that only authorized personnel have local access to these critical systems. Monitoring for unusual local access patterns and system behavior should be enhanced to detect potential exploitation attempts. Additionally, regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in the broader Oracle E-Business Suite environment.
This vulnerability aligns with CWE-284 (Improper Access Control) and represents a classic example of privilege escalation through insufficient access controls within enterprise applications. From an ATT&CK framework perspective, this vulnerability maps to techniques involving local persistence and privilege escalation, potentially enabling attackers to establish long-term access to sensitive HR data. The vulnerability also demonstrates the importance of securing internal application components that may not receive the same level of external security scrutiny as publicly facing systems. Organizations should consider implementing additional layers of security including database activity monitoring, application logging, and real-time threat detection to protect against exploitation of such vulnerabilities.
The affected Oracle E-Business Suite versions represent a significant attack surface given their widespread deployment across enterprise environments. This vulnerability highlights the critical need for continuous security assessment of enterprise applications, particularly those handling sensitive business data. The combination of local access requirements with high impact potential makes this vulnerability particularly concerning for organizations that maintain large HR databases or payroll systems within their Oracle E-Business Suite deployments. Security teams should prioritize patch management processes to ensure rapid deployment of security fixes while maintaining operational continuity during update procedures.
Organizations utilizing Oracle HRMS (US) should conduct comprehensive risk assessments to identify all systems running affected versions and implement appropriate compensating controls until patches are deployed. The vulnerability's classification as easily exploitable indicates that attackers may be actively targeting this weakness, making immediate remediation essential for maintaining organizational security posture. Continuous monitoring of security advisories from Oracle and other security vendors will help ensure timely identification of similar vulnerabilities that may affect the broader Oracle E-Business Suite ecosystem.