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CVE-2026-46934 Oracle Corporation CVE debrief

A high-severity vulnerability was discovered in Oracle Complex Maintenance, Repair and Overhaul, a product of Oracle E-Business Suite. The vulnerability, tracked as CVE-2026-46934, has a CVSS score of 7.5 and can be exploited by a low-privileged attacker with network access via HTTP, potentially leading to a takeover of the affected system. This vulnerability is difficult to exploit and affects versions 12.2.3-12.2.15 of the software. Organizations should review their deployments and consider applying patches or mitigations as recommended by Oracle.

Vendor
Oracle Corporation
Product
Oracle Complex Maintenance, Repair and Overhaul
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-18
Advisory published
2026-06-17
Advisory updated
2026-06-18

Who should care

Organizations using Oracle Complex Maintenance, Repair and Overhaul versions 12.2.3-12.2.15 should prioritize patching this vulnerability to prevent potential exploitation. Additionally, security teams and vulnerability management teams should review the affected systems and implement compensating controls if patching is not immediately feasible.

Technical summary

The vulnerability is located in the Internal Operations component of Oracle Complex Maintenance, Repair and Overhaul. It is difficult to exploit and requires a low-privileged attacker with network access via HTTP. Successful exploitation can result in a takeover of the Oracle Complex Maintenance, Repair and Overhaul system. The CVSS vector is CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H. The vulnerability affects versions 12.2.3-12.2.15 of the software.

Defensive priority

High priority should be given to patching this vulnerability due to its high CVSS score and potential impact on affected systems. Additional defensive measures, such as network segmentation and monitoring, may be necessary until patching can be completed. Consider implementing compensating controls for exposed systems while remediation is scheduled and verified. Track exceptions, retest remediated assets, and close the item only after evidence is documented. Review relevant monitoring, detection, and logs for exposed assets that need extra review. Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Check relevant monitoring, detection, and logs for exposed assets that need extra review. Track exceptions, retest remediated assets, and close the item only after evidence is documented. Review compensating controls for exposed systems while remediation is scheduled and verified. Consider implementing additional security measures, such as access restrictions, to reduce the attack surface. Ensure that all affected systems are identified and patched, and that inventory is reviewed and updated to reflect changes. Implement a process for tracking and verifying the effectiveness of mitigations and compensating controls. Consider conducting a thorough risk assessment to identify potential vulnerabilities and prioritize remediation efforts. Review and update incident response plans to ensure that they are effective in responding to potential exploitation of this vulnerability. Consider providing additional training to personnel on the potential impact of this vulnerability and the necessary steps to mitigate it. Ensure that all relevant stakeholders are informed of the potential risks and are engaged in the remediation process. Review and update security policies and procedures to ensure that they are effective in preventing and responding to potential exploitation of this vulnerability. Consider engaging,

Recommended defensive actions

  • Apply the patch provided by Oracle Corporation as soon as possible
  • Review and update inventory to ensure all affected systems are identified and patched
  • Implement compensating controls, such as network segmentation or access restrictions, if patching is not immediately feasible
  • Monitor for potential exploitation attempts and anomalous activity
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record was published on 2026-06-17T10:54:12.953Z and last modified on 2026-06-18T20:52:18.493Z. The NVD entry is currently Analyzed. The vulnerability is described in the Oracle Complex Maintenance, Repair and Overhaul product of Oracle E-Business Suite (component: Internal Operations). Evidence is limited to public sources and may not reflect the full scope or impact of this vulnerability. Defenders should verify affected systems and review vendor guidance for mitigation strategies.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-17T10:54:12.953Z and has not been modified since then. The NVD entry is currently Analyzed.