CVE-2026-60927: Oracle Public Sector Financials RCE Flaw

CVE-2026-60927 Overview

CVE-2026-60927 is a high-severity vulnerability affecting the Oracle Public Sector Financials product within Oracle E-Business Suite. The flaw resides in the Internal Operations component and impacts supported versions 12.2.3 through 12.2.15. A low-privileged attacker with network access via HTTP can exploit the vulnerability, though exploitation is rated as high complexity. Successful exploitation results in full takeover of Oracle Public Sector Financials, impacting confidentiality, integrity, and availability. Oracle disclosed the issue in the Oracle Security Alert July 2026.

Critical Impact
Successful exploitation allows a low-privileged network-based attacker to fully compromise Oracle Public Sector Financials, resulting in complete takeover of the application.

Affected Products

Oracle E-Business Suite — Oracle Public Sector Financials version 12.2.3
Oracle E-Business Suite — Oracle Public Sector Financials versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Public Sector Financials version 12.2.15

Discovery Timeline

2026-07-21 - CVE CVE-2026-60927 published to NVD
2026-07-21 - Last updated in NVD database

Technical Details for CVE-2026-60927

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Public Sector Financials, part of the Oracle E-Business Suite. Oracle classifies the issue as difficult to exploit but confirms it enables complete takeover of the affected application. The attacker must hold low-level privileges and reach the target over HTTP. The scope remains unchanged, meaning the impact stays confined to the vulnerable component but affects all three security properties at high severity.

Oracle has not published a CWE classification or a technical root-cause description. The advisory confirms the issue is remotely reachable through the HTTP interface exposed by E-Business Suite deployments.

Root Cause

Oracle has not disclosed the specific root cause. Based on the CVSS profile and the affected component (Internal Operations), the flaw involves a server-side processing weakness that authenticated users can trigger through crafted HTTP requests. Consult the Oracle Security Alert July 2026 for vendor-supplied technical context.

Attack Vector

An attacker requires network reachability to the E-Business Suite HTTP endpoints and a valid low-privileged account. No user interaction is required. The attack complexity is high, indicating conditions outside the attacker's direct control must be satisfied for successful compromise. Once those conditions are met, the attacker can escalate to full application takeover.

No public proof-of-concept, exploit code, or exploitation-in-the-wild reporting is available. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. The EPSS score is 0.37%.

Detection Methods for CVE-2026-60927

Indicators of Compromise

Unexpected authenticated HTTP requests to Oracle Public Sector Financials Internal Operations endpoints originating from low-privileged accounts.
Anomalous session activity or privilege changes within Oracle E-Business Suite audit logs.
New or modified administrative objects, concurrent programs, or responsibilities inconsistent with change-control records.

Detection Strategies

Enable and forward Oracle E-Business Suite FND_LOG_MESSAGES and application server access logs to a centralized log platform for correlation.
Baseline normal HTTP request patterns to Internal Operations URLs and alert on deviations by user, source IP, or request volume.
Correlate failed and successful authentication events for low-privileged accounts against subsequent administrative actions.

Monitoring Recommendations

Monitor Oracle HTTP Server and WebLogic access logs for repeated requests to Internal Operations endpoints from a single principal.
Track database-level activity from APPS and module schemas for unexpected DDL, package recompilation, or user creation.
Alert on outbound network connections initiated by the E-Business Suite middle tier to non-approved destinations.

How to Mitigate CVE-2026-60927

Immediate Actions Required

Apply the fixes referenced in the Oracle Security Alert July 2026 to all Oracle E-Business Suite 12.2.3–12.2.15 deployments.
Inventory internet-exposed E-Business Suite instances and restrict HTTP access to trusted networks or VPN clients.
Review and reduce privileges assigned to E-Business Suite user accounts, removing unused responsibilities.
Rotate credentials for accounts that could authenticate to Internal Operations endpoints prior to patching.

Patch Information

Oracle addressed CVE-2026-60927 in the July 2026 Critical Patch Update. Administrators should apply the corresponding Oracle E-Business Suite patch bundle for versions 12.2.3 through 12.2.15 as documented in the Oracle Security Alert July 2026. Validate the patch in a staging environment and confirm module version strings after deployment.

Workarounds

Restrict HTTP access to Oracle Public Sector Financials Internal Operations URLs using a reverse proxy or Web Application Firewall until patching completes.
Disable or unassign Oracle Public Sector Financials responsibilities for accounts that do not require them.
Enforce network segmentation between E-Business Suite middle tiers and general user networks.

bash

# Configuration example: restrict Internal Operations endpoints at the reverse proxy
# (Apache httpd example - adapt to your environment)
<Location "/OA_HTML/">
    Require ip 10.0.0.0/8
    Require ip 192.168.0.0/16
</Location>