Description
Vulnerability in the Installed Base product of Oracle E-Business Suite (component: HTML UI). 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 Installed Base. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Installed Base, 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 Installed Base accessible data as well as unauthorized read access to a subset of Installed Base accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
Published: 2026-10-20
Score: 6.1 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized modification and disclosure of Installed Base data
Action: Apply Controls
AI Analysis

Impact

A vulnerability in the Oracle E‑Business Suite Installed Base component’s HTML UI allows an unauthenticated attacker who can reach the service via HTTP to compromise the application. The flaw requires a human interaction from a user other than the attacker, indicating that the attacker must rely on social engineering or a prompted action to trigger the exploit. Successful exploitation permits the attacker to update, insert, or delete data stored in the Installed Base and to read a subset of that data, thereby impacting confidentiality and integrity without affecting availability.

Affected Systems

Oracle Corporation’s Installed Base component of Oracle E‑Business Suite, versions 12.2.3 through 12.2.15, is affected when the HTML UI is enabled. Users of these versions who are reachable via HTTP are at risk, and the vulnerability’s scope change could extend impacts to additional products within the suite.

Risk and Exploitability

The CVSS v3.1 score of 6.1 reflects moderate severity, low attack complexity, no privilege or user interaction required beyond a human action, and an impact on confidentiality and integrity. The EPSS score is below 1 %, indicating that the likelihood of exploitation is currently low. The vulnerability is not listed in CISA’s KEV catalog. The attack vector is network‑based HTTP access, and an attacker must rely on a target user to perform an action that activates the flaw.

Generated by OpenCVE AI on October 28, 2026 at 01:47 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Oracle security patches for affected versions 12.2.3‑12.2.15 as soon as they are released
  • Configure the Installed Base HTML UI to require authentication before granting access
  • Restrict HTTP traffic to the Installed Base service to trusted IP ranges or VLANs using firewalls or a web application firewall
  • Enforce database‑level permissions to limit update, insert, delete, and read rights to authorized users and roles
  • Enable logging and monitoring of suspicious or anomalous activity on the Installed Base application

Generated by OpenCVE AI on October 28, 2026 at 01:47 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 28 Oct 2026 02:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access to Oracle Installed Base via HTML UI

Tue, 27 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Enables Unauthorized Data Modification in Oracle E‑Business Suite Installed Base
Weaknesses CWE-284

Tue, 27 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
Metrics ssvc

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


Wed, 21 Oct 2026 03:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access Enables Unauthorized Data Modification in Oracle E‑Business Suite Installed Base
Weaknesses CWE-284

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

Type Values Removed Values Added
Description Vulnerability in the Installed Base product of Oracle E-Business Suite (component: HTML UI). 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 Installed Base. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Installed Base, 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 Installed Base accessible data as well as unauthorized read access to a subset of Installed Base accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
First Time appeared Oracle
Oracle installed Base
CPEs cpe:2.3:a:oracle:installed_base:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle installed Base
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Subscriptions

Oracle Installed Base
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-27T11:51:59.444Z

Reserved: 2026-09-28T15:40:09.511Z

Link: CVE-2026-101850

cve-icon Vulnrichment

Updated: 2026-10-27T11:51:35.983Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:18:40.943

Modified: 2026-10-27T12:16:59.423

Link: CVE-2026-101850

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T02:00:16Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor