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CVE-2026-60423 Oracle CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-21T22:17:44.680Z and has not been modified since then. The CVE-2026-60423 vulnerability is an easily exploitable issue in Oracle Unified Directory's OUD Core component. It allows low-privileged attackers with network access via LDAP to compromise the directory, potentially leading to takeover. The vulnerability has a CVSS score of 8.8, indicating high severity. Affected versions are 12.2.1.4.0 and 14.1.2.1.0. Oracle has provided guidance on mitigating and remediating this vulnerability. Evidence is limited to CVE and NVD details. Defenders should verify system configurations, review access controls, and monitor for suspicious activity.

Vendor
Oracle
Product
Unified Directory
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-21
Original CVE updated
2026-07-29
Advisory published
2026-07-21
Advisory updated
2026-07-29

Who should care

Administrators and security teams responsible for Oracle Unified Directory installations, particularly those using versions 12.2.1.4.0 and 14.1.2.1.0, should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes reviewing system configurations, implementing compensating controls, and monitoring for suspicious activity. IT teams should prioritize patching and verifying system integrity.

Technical summary

The CVE-2026-60423 vulnerability is an easily exploitable issue in Oracle Unified Directory's OUD Core component. It allows low-privileged attackers with network access via LDAP to compromise the directory, potentially leading to takeover. The vulnerability has a CVSS score of 8.8, indicating high severity. Affected versions are 12.2.1.4.0 and 14.1.2.1.0. Oracle has provided guidance on mitigating and remediating this vulnerability.

Defensive priority

Oracle Unified Directory vulnerability allows low-privileged attackers with network access via LDAP to compromise the directory, potentially leading to takeover.

Recommended defensive actions

  • Inventory and verify Oracle Unified Directory versions 12.2.1.4.0 and 14.1.2.1.0 for exposure
  • Implement compensating controls to restrict LDAP access
  • Monitor for suspicious LDAP activity
  • Apply vendor patches or updates as available
  • Review system configurations and access controls
  • Verify system logs for potential exploitation attempts
  • Conduct regular security audits and vulnerability assessments

Evidence notes

The CVE-2026-60423 vulnerability affects Oracle Unified Directory versions 12.2.1.4.0 and 14.1.2.1.0. It has a CVSS score of 8.8 and is considered high severity. The vulnerability allows low-privileged attackers with network access via LDAP to compromise the directory, potentially leading to takeover. Evidence is limited to CVE and NVD details. Defenders should verify system configurations, review access controls, and monitor for suspicious activity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-60423 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-60423

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

  • CVE-2026-60423 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-60423

    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.