anonhaven
Ad

CVE-2026-21992

CRITICAL CVSS 3.1: 9.8 EPSS 0.04%
Updated Mar 20, 2026
Oracle
Parameter Value
CVSS 9.8 (CRITICAL)
Type CWE-306 (Missing Authentication for Critical Function)
Vendor Oracle
Public PoC No

Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: REST WebServices) and Oracle Web Services Manager product of Oracle Fusion Middleware (component: Web Services Security). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager and Oracle Web Services Manager.

Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager and Oracle Web Services Manager. Note: Oracle Web Services Manager is installed with an Oracle Fusion Middleware Infrastructure. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-306 Missing Authentication for Critical Function

References 1

https://www.oracle.com/security-alerts/alert-cve-2026-21992.html
secalert_us@oracle.com
Share Post Share Share Share

Related Vulnerabilities

CVE-2026-32935

Oracle

8.2

CVE-2026-21994

Oracle

9.8

CVE-2026-4258

Oracle

7.7

CVE-2026-28490

Oracle

8.3

CVE-2026-3968

Oracle

5.3