CVE-2026-61023: Oracle Inventory Management Escalation Flaw

CVE-2026-61023 Overview

CVE-2026-61023 affects the Oracle Inventory Management product within Oracle E-Business Suite, specifically the Internal Operations component. Supported versions 12.2.3 through 12.2.15 are affected. The vulnerability requires a high-privileged attacker with logon access to the infrastructure where Oracle Inventory Management executes. Successful exploitation results in full takeover of Oracle Inventory Management, impacting confidentiality, integrity, and availability.

Critical Impact
A high-privileged local attacker can compromise Oracle Inventory Management and achieve complete takeover of the component, though exploitation is rated as difficult.

Affected Products

Oracle E-Business Suite - Oracle Inventory Management 12.2.3
Oracle E-Business Suite - Oracle Inventory Management versions 12.2.4 through 12.2.14
Oracle E-Business Suite - Oracle Inventory Management 12.2.15

Discovery Timeline

2026-07-21 - CVE-2026-61023 published to NVD
2026-07-21 - Last updated in NVD database
July 2026 - Addressed in Oracle Security Alert July 2026

Technical Details for CVE-2026-61023

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Inventory Management, part of the broader Oracle E-Business Suite. Exploitation requires local infrastructure access combined with high privileges. The attack complexity is rated as high, indicating that successful exploitation depends on conditions beyond attacker control, such as specific timing or configuration states.

Once exploited, the flaw enables full takeover of the Oracle Inventory Management component. All three impact dimensions — confidentiality, integrity, and availability — are affected at the highest level. This means an attacker can read sensitive inventory and operational data, modify records, and disrupt the availability of the module.

The EPSS probability is 0.127%, indicating a low likelihood of exploitation activity in the near term. No public proof-of-concept exploit is available, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog.

Root Cause

Oracle has not published detailed root cause information in public advisories. The Oracle Security Alert July 2026 references the flaw within the Internal Operations component but does not disclose specific technical details. The requirement for high privileges and local access suggests a flaw reachable only through authenticated administrative workflows.

Attack Vector

The attack vector is local, requiring the attacker to already have logon access to the host running Oracle Inventory Management. The attacker must also possess high privileges on that system. No user interaction is required to complete the exploitation chain. The scope remains unchanged, meaning the impact is contained within the vulnerable component's security scope.

Because no verified proof-of-concept code is available, exploitation details are not published. Refer to the Oracle Critical Patch Update documentation for guidance on the affected code path.

Detection Methods for CVE-2026-61023

Indicators of Compromise

Unexpected administrative logons to hosts running Oracle E-Business Suite Inventory Management
Anomalous modifications to Oracle Inventory Management configuration or internal operations tables
New or altered database accounts with elevated privileges on the E-Business Suite tier

Detection Strategies

Audit privileged local logons on Oracle E-Business Suite application and database servers
Enable Oracle database auditing for privileged operations against Inventory Management schemas
Correlate operating system authentication events with Oracle E-Business Suite administrative activity
Review Oracle Applications Manager logs for unusual Internal Operations activity

Monitoring Recommendations

Forward Oracle E-Business Suite audit logs and OS authentication logs to a centralized log platform for correlation
Alert on privilege elevation events targeting the Oracle software owner account (typically applmgr or oracle)
Baseline normal administrative behavior and flag deviations in access patterns to Inventory Management

How to Mitigate CVE-2026-61023

Immediate Actions Required

Apply the July 2026 Oracle Critical Patch Update for Oracle E-Business Suite versions 12.2.3 through 12.2.15
Inventory all Oracle E-Business Suite deployments and confirm patch application on each instance
Restrict local logon access on Oracle E-Business Suite servers to a minimal set of administrators
Rotate credentials for privileged accounts on affected hosts after patching

Patch Information

Oracle addressed CVE-2026-61023 in the July 2026 Critical Patch Update. Administrators should consult the Oracle Security Alert July 2026 for patch identifiers and detailed installation instructions. Apply the update to all supported versions in the 12.2.3–12.2.15 range.

Workarounds

Limit local and administrative access to Oracle E-Business Suite infrastructure to reduce the pool of accounts capable of exploitation
Enforce multi-factor authentication for privileged users with logon access to the E-Business Suite hosts
Segregate Oracle E-Business Suite servers from general-purpose infrastructure using network segmentation and jump-host access controls

bash

# Verify Oracle E-Business Suite patch level after applying the July 2026 CPU
# Run as the Oracle Applications owner (e.g., applmgr)
source $APPL_TOP/APPS<CONTEXT_NAME>.env
adop -status
sqlplus apps/<password> @$AD_TOP/sql/ADPTCHRPT.sql