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CVE-2026-60425 Oracle Corporation CVE debrief

The CVE-2026-60425 vulnerability affects Oracle Unified Directory, a component of Oracle Fusion Middleware. This vulnerability, classified under OUD Core, allows unauthenticated attackers with network access via LDAP to compromise the directory. The potential impact includes a hang or frequently repeatable crash (complete DOS) of Oracle Unified Directory. The CVSS score of 7.5 indicates high severity, emphasizing the need for prompt remediation. Organizations should review and apply vendor remediation guidance from Oracle, focusing on upgrading to non-vulnerable versions of Oracle Unified Directory. The CVE record was published on 2026-07-21T22:17:44.910Z and has not been modified since then.

Vendor
Oracle Corporation
Product
Oracle Unified Directory
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-28
Advisory published
2026-07-21
Advisory updated
2026-07-28

Who should care

Organizations using Oracle Unified Directory versions 12.2.1.4.0 and 14.1.2.1.0 should prioritize remediation due to the high CVSS score of 7.5 and the potential for complete DOS of Oracle Unified Directory. Security teams, vulnerability management teams, and operators responsible for Oracle Unified Directory deployments should review the CVE and NVD records, assess their exposure, and apply remediation guidance from Oracle. Additionally, defenders should verify the integrity of their deployments and monitor for potential exploitation attempts.

Technical summary

CVE-2026-60425 is a vulnerability in Oracle Unified Directory, a product of Oracle Fusion Middleware. The vulnerability is located in the OUD Core component and allows unauthenticated attackers with network access via LDAP to compromise the directory. This can lead to a hang or frequently repeatable crash (complete DOS) of Oracle Unified Directory. The vulnerability has a CVSS score of 7.5, indicating high severity, and affects versions 12.2.1.4.0 and 14.1.2.1.0. Organizations should prioritize remediation by reviewing and applying vendor guidance, verifying affected versions, and implementing compensating controls.

Defensive priority

High priority due to high CVSS score of 7.5 and potential for complete DOS of Oracle Unified Directory.

Recommended defensive actions

  • Inventory and verify Oracle Unified Directory versions 12.2.1.4.0 and 14.1.2.1.0 for potential vulnerability
  • Implement compensating controls to monitor and restrict LDAP access to Oracle Unified Directory
  • Review and apply vendor remediation guidance from Oracle
  • 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.
  • 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.

Evidence notes

The CVE-2026-60425 vulnerability affects Oracle Unified Directory versions 12.2.1.4.0 and 14.1.2.1.0. Evidence is based on official CVE and NVD records, which indicate that unauthenticated attackers with network access via LDAP can compromise the directory, potentially causing a hang or frequently repeatable crash. The CVSS score of 7.5 and the potential for complete DOS of Oracle Unified Directory highlight the importance of remediation. Defensive measures include verifying Oracle Unified Directory versions, implementing compensating controls, and reviewing vendor remediation guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-60425 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-60425

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

  • CVE-2026-60425 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-60425

    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.