CVE-2023-21859 Information disclosure in Access Manager

Medium 4.4 Published 17 Jan 2023 Updated 17 Sep 2024

A high-privileged attacker with local access can compromise Oracle Access Manager to gain unauthorized access to critical data.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-21859?

CVE-2023-21859 is a medium-severity vulnerability in Oracle Access Manager, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Access Manager executes to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Access Manager accessible data. CVSS 3.1 Base Score 4.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).

Which versions are affected by CVE-2023-21859?

It affects 1 product.

Products include Oracle Access Manager.

How do I fix CVE-2023-21859?

No fix has been published for CVE-2023-21859 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-21859 being exploited?

There is no known exploitation of CVE-2023-21859 in the wild and no public exploit code.

All Oracle Access Manager vulnerabilities

Sources

Also known as GHSA-622x-g9cw-g56v.