Description
Vulnerability in the Oracle HRMS (UK) 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 network access via HTTP to compromise Oracle HRMS (UK). Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle HRMS (UK), attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle HRMS (UK) accessible data as well as unauthorized read access to a subset of Oracle HRMS (UK) accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).
Published: 2026-10-20
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Data Access
Action: Assess Impact
AI Analysis

Impact

Oracle HRMS (UK) of Oracle E-Business Suite contains a vulnerability that an attacker with low privileges and network reachability via HTTP can exploit. The flaw allows the attacker to perform unauthorized update, insert, or delete operations, and to read a subset of data that the HRMS system exposes. The CVSS v3.1 score of 5.4 reflects moderate confidentiality and integrity impact; availability is not affected. Successful exploitation requires a user to cooperate, and although the issue is in Oracle HRMS (UK) the attack may also affect other products in the suite.

Affected Systems

Vendors: Oracle Corporation. Product: Oracle HRMS (UK) component: Internal Operations, Oracle E‑Business Suite. Affected versions are 12.2.3 through 12.2.15.

Risk and Exploitability

The CVSS v3.1 base score of 5.4 indicates moderate confidentiality and integrity impacts without affecting availability. Attackers with low privileges who can reach the HRMS HTTP endpoints can exploit the flaw, but exploitation requires a user other than the attacker to interact with the system. The EPSS of 0.213% reflects a very low but non‑zero likelihood of exploitation in the wild. Because the vulnerability is not listed in the CISA KEV catalog, there is no evidence of widespread active exploitation. Nevertheless, the potential to perform unauthorized updates, inserts, deletes, or read sensitive HRMS data warrants prompt remediation.

Generated by OpenCVE AI on October 28, 2026 at 01:18 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest Oracle HRMS (UK) patch or update released by Oracle.
  • Limit external HTTP access to the HRMS server by firewalling or placing it behind a reverse proxy.
  • Enforce strict least‑privilege rules for all user accounts interacting with HRMS.

Generated by OpenCVE AI on October 28, 2026 at 01:18 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 28 Oct 2026 01:45:00 +0000

Type Values Removed Values Added
Title Data Modification and Disclosure Vulnerability in Oracle HRMS (UK) via Low-Privilege HTTP Access

Tue, 27 Oct 2026 23:45:00 +0000

Type Values Removed Values Added
Title Low-Privilege HTTP Exploit Enables Unauthorized Data Modification in Oracle HRMS (UK)
Weaknesses CWE-284

Tue, 27 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 22 Oct 2026 08:45:00 +0000

Type Values Removed Values Added
Title Low-Privilege HTTP Exploit Enables Unauthorized Data Modification in Oracle HRMS (UK)
Weaknesses CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle HRMS (UK) 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 network access via HTTP to compromise Oracle HRMS (UK). Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle HRMS (UK), attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle HRMS (UK) accessible data as well as unauthorized read access to a subset of Oracle HRMS (UK) accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).
First Time appeared Oracle
Oracle hrms
CPEs cpe:2.3:a:oracle:hrms:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle hrms
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-27T14:07:02.817Z

Reserved: 2026-08-31T15:40:57.356Z

Link: CVE-2026-83389

cve-icon Vulnrichment

Updated: 2026-10-27T14:06:53.219Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:19:55.293

Modified: 2026-10-27T14:17:03.810

Link: CVE-2026-83389

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T01:30:14Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor