Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor states local logon and easy exploitation, so AV:L/AC:L/PR:L; module takeover with information disclosure gives full C:H/I:H/A:H, scope unchanged.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
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).
AnalysisAI
Full compromise of Oracle HRMS (US) is possible in Oracle E-Business Suite versions 12.2.3 through 12.2.15 via the Internal Operations component, where a low-privileged attacker with local logon access to the hosting infrastructure can escalate to complete takeover of the HRMS module. The flaw yields high confidentiality, integrity, and availability impact (CVSS 3.1 7.8) and is fixed in Oracle's July 2026 Critical Patch Update. There is no public exploit identified at time of analysis and the issue is not listed in CISA KEV.
Technical ContextAI
Oracle HRMS (US) is the US-localized Human Resources Management module within Oracle E-Business Suite (EBS), Oracle's large PL/SQL- and Java-based ERP application stack that runs on Oracle Database and Oracle Application Server / WebLogic middleware. The vulnerable Internal Operations component sits inside this application tier, so exploitation requires an authenticated foothold on the infrastructure where EBS executes rather than an anonymous internet request. No CWE was assigned in the source data, so the precise root-cause class (e.g., improper access control, injection, or authorization bypass) cannot be confirmed; Oracle's tag of 'Information Disclosure' aligns with the high confidentiality impact but the full CIA impact indicates the flaw goes beyond disclosure to allow modification and denial of service against the module.
RemediationAI
Apply the fixes delivered in Oracle's July 2026 Critical Patch Update as documented at https://www.oracle.com/security-alerts/cpujul2026.html - Patch available per vendor advisory, with the specific patched build determined by your EBS 12.2.x codelevel (Oracle did not publish a single fixed version number in the source data, so map your 12.2.3-12.2.15 release to the corresponding CPU patch). Because exploitation requires a low-privileged local logon, effective compensating controls until patching include tightening access to the EBS application and database tier hosts (restrict interactive/OS and application accounts to least privilege), auditing and pruning HRMS user accounts and responsibilities, and enforcing network segmentation so only authorized administrators can reach the infrastructure where HRMS executes; the trade-off is added access-management overhead and possible disruption to legitimate integrations that rely on shared or broad accounts. Do not rely on perimeter controls alone, since the attack vector is local.
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Same weakness CWE-269 – Improper Privilege Management
View allSame technique Privilege Escalation
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-47557
GHSA-3xq5-vw38-q48p