CVE-2026-73940 Oracle Access Manager - Authentication Bypass

Oracle Access Manager 12.2.1.4.0 and 14.1.2.1.0 contain an authentication bypass caused by unauthenticated network access via T3 and IIOP protocols, letting remote attackers fully compromise the system without authentication.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.51% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Remote Code Execution, Information Disclosure, Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Update to the latest available version of Oracle Access Manager.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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