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CVE-2016-8324 Oracle CVE debrief

CVE-2016-8324 is a medium-severity Oracle FLEXCUBE Core Banking vulnerability affecting Oracle Financial Services Applications Core in versions 5.1.0, 5.2.0, and 11.5.0. According to the NVD description, an unauthenticated attacker with network access via HTTP can compromise the component and obtain unauthorized read access to a subset of accessible data. The CVSS v3.0 base score is 5.3, driven by confidentiality impact only.

Vendor
Oracle
Product
CVE-2016-8324
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2017-01-27
Original CVE updated
2026-05-13
Advisory published
2017-01-27
Advisory updated
2026-05-13

Who should care

Security teams and administrators responsible for Oracle FLEXCUBE Core Banking deployments, especially any internet-reachable or broadly network-accessible instances running one of the affected versions.

Technical summary

The NVD record classifies the issue as CWE-284 (Improper Access Control). The published CVSS vector is CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N, which indicates a remotely reachable, unauthenticated issue with low attack complexity and limited confidentiality impact. The supplied record identifies affected CPEs for Oracle FLEXCUBE Core Banking 5.1.0, 5.2.0, and 11.5.0. The source corpus also links the CVE to Oracle's January 2017 CPU advisory and third-party reference records.

Defensive priority

Medium. Prioritize if the application is exposed to untrusted networks or contains sensitive customer or financial data, because the issue is reachable without authentication and can expose data.

Recommended defensive actions

  • Confirm whether Oracle FLEXCUBE Core Banking 5.1.0, 5.2.0, or 11.5.0 is deployed in your environment.
  • Review Oracle's January 2017 CPU advisory referenced by NVD for the vendor's remediation guidance.
  • Restrict network exposure to the application where possible, especially HTTP access from untrusted networks.
  • Validate compensating controls such as segmentation, reverse-proxy restrictions, and access logging for the affected service.
  • Search for signs of unauthorized data access on affected instances and review audit trails.
  • Track Oracle and NVD updates for any additional remediation notes or version-specific guidance.

Evidence notes

All substantive facts in this debrief come from the supplied NVD record metadata: affected versions, CVSS v3.0 vector and score, CWE-284 classification, and the description stating unauthenticated HTTP access can lead to unauthorized read access. The published date used here is the CVE publishedAt timestamp (2017-01-27T22:59:01.693Z). The later modifiedAt timestamp (2026-05-13T00:24:29.033Z) reflects database modification, not original disclosure. No exploit details or patch instructions beyond the presence of an Oracle CPU reference are inferred.

Official resources

Published by the CVE record on 2017-01-27T22:59:01.693Z. The NVD record was later modified on 2026-05-13T00:24:29.033Z; that date should not be treated as the original vulnerability disclosure date.