CVE-2026-60787: Oracle Receivables Privilege Escalation

CVE-2026-60787 Overview

CVE-2026-60787 affects the Oracle Receivables product within Oracle E-Business Suite, specifically the Internal Operations component. The vulnerability impacts supported versions 12.2.3 through 12.2.15. An authenticated attacker with high privileges and network access via HTTP can exploit this flaw to compromise Oracle Receivables. Successful exploitation results in full takeover of the Oracle Receivables application, affecting confidentiality, integrity, and availability.

Critical Impact
Successful exploitation allows a high-privileged network attacker to take over Oracle Receivables, compromising financial receivables data and application integrity.

Affected Products

Oracle E-Business Suite — Oracle Receivables 12.2.3
Oracle E-Business Suite — Oracle Receivables versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Receivables 12.2.15

Discovery Timeline

2026-07-21 - CVE-2026-60787 published to the National Vulnerability Database (NVD)
2026-07-21 - Last updated in NVD database
July 2026 - Addressed in the Oracle Security Alert July 2026

Technical Details for CVE-2026-60787

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Receivables, a module of Oracle E-Business Suite responsible for managing accounts receivable processes. Oracle's advisory characterizes the flaw as easily exploitable over HTTP by an authenticated attacker with high privileges. No user interaction is required, and the attack scope remains unchanged.

Successful exploitation results in complete takeover of the Oracle Receivables application. An attacker can read, modify, or delete receivables data and disrupt availability of the module. The impact is contained to the Oracle Receivables application boundary rather than crossing into other subsystems.

EPSS data as of 2026-07-23 indicates a low probability of exploitation in the short term, though the requirement for high privileges narrows the plausible threat actor set to insiders or attackers who have already obtained privileged application accounts.

Root Cause

Oracle has not published detailed root-cause information in the public advisory. The vulnerability is documented within the Internal Operations component of Oracle Receivables. Consult the Oracle Security Alert July 2026 for authoritative technical details, patch identifiers, and remediation instructions.

Attack Vector

The attack vector is network-based over HTTP. An authenticated attacker holding high privileges within Oracle E-Business Suite issues crafted requests to the Internal Operations component of Oracle Receivables. Because attack complexity is low and no user interaction is needed, exploitation can be automated once valid privileged credentials are obtained. Refer to the Oracle advisory for exploitation prerequisites and vendor-specified conditions.

Detection Methods for CVE-2026-60787

Indicators of Compromise

Unusual HTTP requests to Oracle Receivables Internal Operations endpoints originating from privileged accounts outside expected administrative hours.
Unexpected changes to receivables records, invoices, or internal operations configurations without corresponding change tickets.
Anomalous session activity from Oracle E-Business Suite privileged users, including logins from atypical source IP addresses.

Detection Strategies

Audit Oracle E-Business Suite application logs for privileged operations targeting the Oracle Receivables Internal Operations component.
Correlate database-level activity in the Oracle Receivables schema with authenticated user sessions to identify actions outside normal business workflows.
Baseline HTTP traffic patterns for Oracle E-Business Suite and alert on deviations from privileged accounts.

Monitoring Recommendations

Enable and centralize Oracle E-Business Suite audit trails and Oracle Database fine-grained auditing for the Receivables schema.
Forward web tier access logs and application server logs to a SIEM for correlation and long-term retention.
Monitor privileged account provisioning and role assignments within Oracle E-Business Suite for unauthorized changes.

How to Mitigate CVE-2026-60787

Immediate Actions Required

Apply the patches provided in the Oracle Security Alert July 2026 to all affected Oracle E-Business Suite instances running versions 12.2.3 through 12.2.15.
Review and reduce the number of accounts holding high privileges in Oracle Receivables to enforce least privilege.
Rotate credentials for privileged Oracle E-Business Suite accounts and require multi-factor authentication where supported.

Patch Information

Oracle addressed CVE-2026-60787 in the July 2026 Critical Patch Update. Administrators should consult the Oracle Security Alert July 2026 for the specific patch identifiers applicable to their Oracle E-Business Suite 12.2.x deployment and follow Oracle's documented application procedures.

Workarounds

Restrict network access to Oracle E-Business Suite web tiers so that only trusted administrative networks can reach Internal Operations endpoints.
Enforce strict role-based access control and remove unused high-privilege roles from Oracle Receivables users until patches are applied.
Increase audit logging verbosity on the Receivables module to shorten identification time for suspicious privileged activity.

bash

# Configuration example: restrict access to EBS web tier at the network layer
# Replace <trusted_admin_subnet> and <ebs_web_tier_ip> with environment values
iptables -A INPUT -p tcp -s <trusted_admin_subnet> -d <ebs_web_tier_ip> --dport 8000 -j ACCEPT
iptables -A INPUT -p tcp -d <ebs_web_tier_ip> --dport 8000 -j DROP