Description
Vulnerability in the Oracle iSetup product of Oracle E-Business Suite (component: General Ledger Update Transform, Reports). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle iSetup. Successful attacks of this vulnerability can result in takeover of Oracle iSetup. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
Published: 2026-10-20
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The vulnerability in Oracle iSetup, located in the General Ledger Update Transform and Reports components, allows a network attacker with low privileges to compromise the application through its HTTP interface. If successfully exploited, the attacker can take over the Oracle iSetup instance, leading to complete compromise of confidentiality, integrity, and availability. The weakness is reflected in the CVSS 3.1 score of 7.5 and the vector AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating a network‑based attack with high complexity and no user interaction.

Affected Systems

Affected versions of Oracle iSetup range from 12.2.3 to 12.2.15. The advisory specifically targets the General Ledger Update Transform and Reports components within Oracle E‑Business Suite.

Risk and Exploitability

The CVSS base score of 7.5 signals a high‑severity flaw and the absence of an EPSS estimate means the exact probability of exploitation is unknown; however, the vulnerability is not currently listed in CISA’s KEV catalog. Because the attack vector is HTTP and requires only low‑privilege access, an adversary can achieve full takeover by submitting a crafted request to the exposed Oracle iSetup interface. The impact across confidentiality, integrity, and availability is therefore significant if the flaw is exploited.

Generated by OpenCVE AI on October 21, 2026 at 04:26 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Permanently upgrade or patch Oracle iSetup to a fixed version (at least 12.2.16 or the latest security update)
  • Restrict HTTP access to the Oracle iSetup service by limiting inbound traffic to trusted hosts or networks using firewall rules or VPNs
  • Remove or disable any unused Oracle iSetup services and enforce least‑privilege authentication policies
  • Continuously monitor Oracle iSetup logs for suspicious authentication attempts or anomalous activity

Generated by OpenCVE AI on October 21, 2026 at 04:26 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 21 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 21 Oct 2026 04:45:00 +0000

Type Values Removed Values Added
Title Remote code execution in Oracle iSetup via vulnerable General Ledger Update Transform, allowing low‑privileged takeover
Weaknesses CWE-284
CWE-77

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

Type Values Removed Values Added
Description Vulnerability in the Oracle iSetup product of Oracle E-Business Suite (component: General Ledger Update Transform, Reports). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle iSetup. Successful attacks of this vulnerability can result in takeover of Oracle iSetup. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle isetup
CPEs cpe:2.3:a:oracle:isetup:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle isetup
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-21T18:34:13.245Z

Reserved: 2026-09-28T15:40:09.497Z

Link: CVE-2026-101645

cve-icon Vulnrichment

Updated: 2026-10-21T16:22:05.106Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:18:18.793

Modified: 2026-10-21T19:16:53.240

Link: CVE-2026-101645

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-21T04:30:14Z

Weaknesses
  • CWE-284

    Improper Access Control

  • CWE-77

    Improper Neutralization of Special Elements used in a Command ('Command Injection')