Attack Chain

1. Attacker gains low-privileged network access to the Oracle E-Business Suite environment via HTTP.
2. Attacker sends a crafted HTTP request to the Work Provider Site Level Administration component of the Oracle Universal Work Queue.
3. The malicious request exploits CVE-2026-46824, bypassing authentication or authorization checks due to insufficient input validation.
4. Successful exploitation allows the attacker to execute arbitrary code within the context of the Oracle Universal Work Queue application.
5. The attacker leverages the compromised Universal Work Queue to escalate privileges within the E-Business Suite environment.
6. Attacker gains control over the Oracle Universal Work Queue application and its data.
7. Attacker leverages the compromised Oracle Universal Work Queue to pivot and compromise other related Oracle products within the environment.
8. Attacker achieves complete takeover of the Oracle Universal Work Queue and gains unauthorized access to sensitive data.

Impact

Successful exploitation of CVE-2026-46824 can lead to a complete takeover of the Oracle Universal Work Queue, resulting in unauthorized access to sensitive data, disruption of services, and potential compromise of other Oracle products. The vulnerability allows even low-privileged attackers with network access to achieve significant impact, potentially affecting a wide range of business processes reliant on the Oracle E-Business Suite.

Recommendation

• Immediately apply the patch provided by Oracle to address CVE-2026-46824 on all affected Oracle Universal Work Queue instances within the 12.2.3-12.2.15 versions.
• Deploy the Sigma rule Detect CVE-2026-46824 Exploitation Attempt via HTTP to detect potential exploitation attempts targeting the vulnerable component using the webserver log source.
• Monitor network traffic for suspicious HTTP requests to the Work Provider Site Level Administration component of the Oracle Universal Work Queue.