CVE-2026-83340High· 8.8▾ Twilight

Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: Security)

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score48/ 100 · Moderate

impact 48.4 · likelihood 0.1 · exploitation 0

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Proof of concept

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Published

Sep 15, 2026

Updated

Sep 17, 2026

CVSS

8.8

Vendor

Oracle Corporation

Product

Oracle Identity Manager

CWE

CWE-269

Depth score

48 · Moderate

EPSS

0.42% · p36

Platforms

—

Source

NVD

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

decided 2026-09-17

Exploitation: none
Automatable: no
Technical impact: total

Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.

EPSS history

Exploit-prediction probability, daily snapshots since Sep 17.

0.4% → 0.4%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

3 events · 2 days

Sep 15, 2026Published
Disclosed via NVD
Sep 17, 2026Record revised
Last analysed / modified upstream
Sep 17, 2026EPSS first tracked
0.4%

Oracle Corporation CWE-269 #nvd #cve.org

Affected

oracle_identity_manager 12.2.1.4.0
oracle_identity_manager 14.1.2.1.0

Full technical detail▾

Overview

Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware (component: Security). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Identity Manager. Successful attacks of this vulnerability can result in takeover of Oracle Identity Manager. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

[email protected] — https://www.oracle.com/security-alerts/cspusep2026.html

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#nvd#cve.org

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