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PatchSiren cyber security CVE debrief

CVE-2026-46957 Oracle Corporation CVE debrief

A high-severity vulnerability was discovered in Oracle iSupplier Portal, a component of Oracle E-Business Suite. The vulnerability, tracked as CVE-2026-46957, 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 Oracle iSupplier Portal. This vulnerability is located in the Internal Operations component and is difficult to exploit, but successful attacks can result in the takeover of Oracle iSupplier Portal, impacting Confidentiality, Integrity, and Availability. Organizations should prioritize patching due to the high CVSS score and potential for exploitation. The CVE record was published on 2026-06-17T10:54:14.843Z and was last modified on 2026-06-18T20:57:46.447Z. The NVD entry is currently Analyzed. The vulnerability affects Oracle iSupplier Portal versions 12.2.3-12.2.15.

Vendor
Oracle Corporation
Product
Oracle iSupplier Portal
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 E-Business Suite, specifically those with Oracle iSupplier Portal versions 12.2.3-12.2.15, should prioritize patching this vulnerability to prevent potential exploitation.

Technical summary

The vulnerability is located in the Internal Operations component of Oracle iSupplier Portal. It is a difficult-to-exploit vulnerability that allows a low-privileged attacker with network access via HTTP to compromise Oracle iSupplier Portal. Successful attacks can result in the takeover of Oracle iSupplier Portal. The CVSS 3.1 Base Score is 7.5, indicating high impacts on Confidentiality, Integrity, and Availability.

Defensive priority

High priority should be given to patching this vulnerability due to its high CVSS score and the potential for exploitation leading to a complete takeover of the Oracle iSupplier Portal.

Recommended defensive actions

  • Apply the patch provided by Oracle Corporation as soon as possible.
  • Review and update inventory to ensure all affected versions are identified and patched.
  • Implement compensating controls such as monitoring and exception tracking until patching can be completed.
  • Verify the effectiveness of the patch through retesting.
  • Perform a thorough review of system configurations to ensure they align with security best practices.
  • Monitor for any suspicious activity that could indicate attempted exploitation.
  • Keep records of patching and verification processes for audit purposes.

Evidence notes

The CVE record was published on 2026-06-17T10:54:14.843Z and was last modified on 2026-06-18T20:57:46.447Z. The NVD entry is currently Analyzed. The vulnerability affects Oracle iSupplier Portal versions 12.2.3-12.2.15.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-46957 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-46957

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

  • CVE-2026-46957 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-46957

    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.