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PatchSiren cyber security CVE debrief

CVE-2026-35284 Oracle Corporation CVE debrief

A critical vulnerability was identified in Oracle WebCenter Enterprise Capture, a product within Oracle Fusion Middleware. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0. It is easily exploitable by a low-privileged attacker with network access via T3 or IIOP, potentially leading to a complete takeover of the Oracle WebCenter Enterprise Capture. The vulnerability has a CVSS 3.1 Base Score of 9.9, impacting Confidentiality, Integrity, and Availability. Organizations should prioritize patching this vulnerability due to its high exploitability and potential impact on additional products.

Vendor
Oracle Corporation
Product
Oracle WebCenter Enterprise Capture
CVSS
CRITICAL 9.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-23
Advisory published
2026-06-17
Advisory updated
2026-06-23

Who should care

Organizations using Oracle WebCenter Enterprise Capture versions 12.2.1.4.0 and 14.1.2.0.0 should prioritize patching this vulnerability. The exploitability and potential impact on additional products make it a high-risk issue. Operators, platform administrators, vulnerability management teams, and security teams should be aware of the potential risks and take necessary actions to mitigate them.

Technical summary

The vulnerability is located in the Client Bundle component of Oracle WebCenter Enterprise Capture. It allows low-privileged attackers with network access via T3 or IIOP to compromise the product. Successful attacks can lead to a complete takeover of Oracle WebCenter Enterprise Capture. The CVSS Vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. The vulnerability has a CVSS 3.1 Base Score of 9.9, impacting Confidentiality, Integrity, and Availability.

Defensive priority

High

Recommended defensive actions

  • Apply the security patch from Oracle as soon as possible
  • Implement network access controls to limit exposure
  • Monitor for suspicious activity related to T3 and IIOP
  • Review and update access controls for Oracle WebCenter Enterprise Capture
  • Consider compensating controls if immediate patching is not feasible
  • Review 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 2026-06-17T10:40:20.703Z and last modified on 2026-06-23T13:54:12.480Z. The NVD entry is currently Analyzed. Vendor advisory is available from Oracle. The vulnerability affects Oracle WebCenter Enterprise Capture versions 12.2.1.4.0 and 14.1.2.0.0, with a CVSS 3.1 Base Score of 9.9. The vulnerability is located in the Client Bundle component and allows low-privileged attackers with network access via T3 or IIOP to compromise the product.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-35284 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-35284

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-35284 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-35284

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.