Oracle Unified Directory is a widely deployed enterprise directory service; remote takeover could disrupt authentication/identity across organizations and is broadly impactful.
CVE-2026-60423
Remote LDAP exploit allows low‑privileged attacker to take over Oracle Unified Directory.
Is CVE-2026-60423 being exploited?
Not confirmed. CVE-2026-60423 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.43% probability of exploitation in the next 30 days.
How severe is CVE-2026-60423?
CVE-2026-60423 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-60423?
Yes. A fix has been recorded for CVE-2026-60423. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60423 affect?
CVE-2026-60423 affects Oracle Unified Directory (OUD) 12.2.1.4.0, Oracle Unified Directory (OUD) 14.1.2.1.0, Oracle Fusion Middleware - OUD Core. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-60423?
Restrict LDAP network access, harden ACLs, monitor OUD logs, and apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Network LDAP access by a low‑privileged attacker can fully compromise/takeover OUD, impacting confidentiality, integrity, and availability.
Immediate action required
- affected12.2.1.4.0
- affected14.1.2.1.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.