Description
Vulnerability in the Oracle HCM Common Architecture product of Oracle E-Business Suite (component: Knowledge Integration). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HCM Common Architecture. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle HCM Common Architecture accessible data as well as unauthorized update, insert or delete access to some of Oracle HCM Common Architecture accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
Published: 2026-08-18
Score: 8.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A flaw in Oracle HCM Common Architecture permits an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical data, including the ability to read, insert, update, or delete certain datasets, thereby impacting confidentiality and integrity. This vulnerability represents an authorization weakness (CWE-284).

Affected Systems

Oracle Corporation's Oracle HCM Common Architecture versions 12.2.3 through 12.2.15 are affected. The vulnerability resides in the Knowledge Integration component.

Risk and Exploitability

The CVSS base score of 8.2 reflects substantial impact. The EPSS score is reported as less than 1% and the vulnerability is not listed in the CISA KEV catalog. The likely attack vector is network-based HTTP traffic where no authentication is required, making exploitation straightforward for an attacker within network reach.

Generated by OpenCVE AI on August 24, 2026 at 23:25 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the official Oracle security patch for HCM Common Architecture as soon as it is available.
  • Restrict inbound HTTP traffic to the HCM Common Architecture service to a limited set of trusted IP addresses or enforce access through a VPN or firewall rules.
  • Monitor application logs for unauthorized data access attempts and regularly review audit trails for suspicious activity.

Generated by OpenCVE AI on August 24, 2026 at 23:25 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 24 Aug 2026 23:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access to Oracle HCM Common Architecture Allows Unauthorized Data Access

Mon, 24 Aug 2026 22:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Allows Data Compromise in Oracle HCM Common Architecture
Weaknesses CWE-200
CWE-285

Mon, 24 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 21 Aug 2026 08:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Allows Data Compromise in Oracle HCM Common Architecture
Weaknesses CWE-200
CWE-285

Fri, 21 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated Remote Access in Oracle HCM Common Architecture
Weaknesses CWE-284
CWE-287

Wed, 19 Aug 2026 10:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated Remote Access in Oracle HCM Common Architecture
Weaknesses CWE-284
CWE-287

Tue, 18 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle HCM Common Architecture product of Oracle E-Business Suite (component: Knowledge Integration). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HCM Common Architecture. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle HCM Common Architecture accessible data as well as unauthorized update, insert or delete access to some of Oracle HCM Common Architecture accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
First Time appeared Oracle
Oracle hcm Common Architecture
CPEs cpe:2.3:a:oracle:hcm_common_architecture:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle hcm Common Architecture
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

Subscriptions

Oracle Hcm Common Architecture
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-24T14:23:49.862Z

Reserved: 2026-08-04T22:06:34.596Z

Link: CVE-2026-70773

cve-icon Vulnrichment

Updated: 2026-08-24T13:30:26.741Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-18T21:17:30.173

Modified: 2026-09-03T16:15:07.217

Link: CVE-2026-70773

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-24T23:30:17Z

Weaknesses