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PatchSiren cyber security CVE debrief

CVE-2026-46801 Oracle Corporation CVE debrief

A critical vulnerability was found in Oracle WebCenter Sites, a component of Oracle Fusion Middleware. The vulnerability has been assigned a CVSS score of 9.8, indicating a high severity level. It is easily exploitable by unauthenticated attackers with network access via HTTP, potentially leading to a complete takeover of the Oracle WebCenter Sites product. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0. Successful attacks can result in takeover of Oracle WebCenter Sites.

Vendor
Oracle Corporation
Product
Oracle WebCenter Sites
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-17
Advisory published
2026-06-17
Advisory updated
2026-06-17

Who should care

Administrators and users of Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 should be aware of this vulnerability and take immediate action to mitigate the risk. This includes applying patches, restricting access, and monitoring for suspicious activity. Security teams and vulnerability management teams should prioritize patching.

Technical summary

The vulnerability is located in the WebCenter Sites component of Oracle Fusion Middleware. The CVSS Vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating a high impact on confidentiality, integrity, and availability. The vulnerability can be exploited by unauthenticated attackers with network access via HTTP. Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 are confirmed affected. Defenders should verify patch deployment status and review system logs for potential exploitation attempts. No exploit details are publicly available. Administrators should focus on patching or mitigating this vulnerability as it can lead to a complete takeover of the Oracle WebCenter Sites product.

Defensive priority

High priority should be given to patching or mitigating this vulnerability, as it can lead to a complete takeover of the Oracle WebCenter Sites product.

Recommended defensive actions

  • Apply the patches provided by Oracle Corporation as soon as possible
  • Restrict access to the Oracle WebCenter Sites product to only trusted networks and users
  • Monitor the Oracle WebCenter Sites product for any suspicious activity
  • Consider implementing additional security controls, such as web application firewalls or intrusion detection systems
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • 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

Evidence notes

The CVE record was published on 2026-06-17T10:53:57.737Z and last modified on 2026-06-17T19:27:49.153Z. The NVD entry is currently Analyzed. Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 are confirmed affected. Defenders should verify patch deployment status and review system logs for potential exploitation attempts.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-17T10:53:57.737Z and has not been modified since then. The NVD entry is currently Analyzed.