CVE-2025-53043: Oracle Product Hub Auth Bypass Flaw

CVE-2025-53043 Overview

CVE-2025-53043 is a high-severity vulnerability in the Oracle Product Hub component of Oracle E-Business Suite, specifically affecting the Item Catalog module. The flaw impacts supported versions 12.2.3 through 12.2.14. An authenticated attacker with low privileges can exploit this issue over HTTP without user interaction. Successful exploitation allows unauthorized creation, modification, or deletion of all Oracle Product Hub data, along with complete read access to that data. Oracle disclosed the vulnerability in its October 2025 Critical Patch Update. The weakness is classified under CWE-200: Exposure of Sensitive Information to an Unauthorized Actor.

Critical Impact

A low-privileged remote attacker can compromise the confidentiality and integrity of all data accessible through Oracle Product Hub via crafted HTTP requests.

Affected Products

• Oracle Product Hub version 12.2.3
• Oracle Product Hub versions 12.2.4 through 12.2.13
• Oracle Product Hub version 12.2.14

Discovery Timeline

• 2025-10-21 - CVE-2025-53043 published to NVD as part of Oracle's October 2025 Critical Patch Update
• 2025-10-23 - Last updated in NVD database

Technical Details for CVE-2025-53043

Vulnerability Analysis

The vulnerability resides in the Item Catalog component of Oracle Product Hub, the master data management module within Oracle E-Business Suite. An attacker with a valid low-privileged account can issue HTTP requests that bypass intended authorization boundaries. The attack vector requires network access and minimal complexity, with no user interaction required.

Successful exploitation grants the attacker unauthorized read, write, and delete operations against all data accessible to Oracle Product Hub. Because Product Hub stores master item, catalog, and product lifecycle data, compromise affects downstream procurement, manufacturing, and inventory workflows. Oracle did not publish detailed technical specifics, consistent with its standard Critical Patch Update disclosure practice.

The EPSS probability stands at 0.1%, indicating no known exploitation activity in the wild at the time of publication. No public proof-of-concept code is available.

Root Cause

The underlying weakness maps to CWE-200, exposure of sensitive information to an unauthorized actor. The Item Catalog component fails to enforce sufficient access controls on data operations, allowing authenticated users to escalate the scope of their data access beyond their assigned roles.

Attack Vector

The attacker authenticates to the Oracle E-Business Suite environment with any low-privileged account. They then send crafted HTTP requests to the Product Hub Item Catalog endpoints. The flaw bypasses authorization checks, allowing the attacker to enumerate, modify, or delete catalog records and related master data.

No verified exploitation code is publicly available. Refer to the Oracle Critical Patch Update Advisory - October 2025 for vendor-supplied technical details.

Detection Methods for CVE-2025-53043

Indicators of Compromise

• Unexpected INSERT, UPDATE, or DELETE operations against Product Hub item catalog tables originating from low-privileged Oracle E-Business Suite accounts
• HTTP requests to Product Hub Item Catalog endpoints from user sessions outside their normal operational scope
• Anomalous spikes in catalog data export or enumeration activity within Oracle E-Business Suite audit logs

Detection Strategies

• Enable Oracle E-Business Suite audit policies on Product Hub schemas and forward audit events to a centralized log platform
• Review Oracle FND audit tables for suspicious activity tied to the Item Catalog component
• Correlate web tier access logs against Oracle authorization events to identify privilege boundary violations

Monitoring Recommendations

• Ingest Oracle E-Business Suite middleware and database audit logs into a SIEM for continuous correlation
• Baseline normal Product Hub user behavior and alert on deviations such as bulk data reads or after-hours catalog modifications
• Monitor for HTTP requests that target Product Hub Item Catalog URLs from accounts that have no business need to access them

How to Mitigate CVE-2025-53043

Immediate Actions Required

• Apply the patches from the Oracle Critical Patch Update Advisory - October 2025 to all Oracle E-Business Suite environments running affected Product Hub versions
• Inventory all instances of Oracle Product Hub versions 12.2.3 through 12.2.14 across production, test, and disaster recovery environments
• Review Oracle E-Business Suite user accounts and remove unnecessary access to Product Hub responsibilities

Patch Information

Oracle released fixes for CVE-2025-53043 as part of the October 2025 Critical Patch Update. Administrators should download the relevant patch from My Oracle Support and follow the standard Oracle E-Business Suite patching procedures. Verify patch application by reviewing the version registry after deployment and confirming that the Product Hub component reports the patched build.

Workarounds

• Restrict network access to the Oracle E-Business Suite application tier so only trusted internal networks can reach Product Hub endpoints
• Audit and minimize the responsibilities and roles assigned to Product Hub users to enforce least privilege
• Place a web application firewall in front of the Oracle E-Business Suite environment to inspect and filter HTTP traffic to Product Hub URLs until patching is complete

# Verify Oracle E-Business Suite Product Hub patch level
# Run from the application tier as the APPLMGR user
sqlplus apps/<password> <<EOF
SELECT bug_number, last_update_date
FROM   ad_bugs
WHERE  bug_number IN ('<October 2025 CPU patch IDs from My Oracle Support>')
ORDER  BY last_update_date DESC;
EOF