CVE-2021-1996 Information disclosure in WebLogic Server

Low 2.4 Published 20 Jan 2021 Updated 26 Sep 2024

High-privileged attackers can read sensitive data from Oracle WebLogic Server via HTTP with user interaction.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2021-1996?

CVE-2021-1996 is a low-severity vulnerability in Oracle Hyperion Infrastructure Technology, published on 20 Jan 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Services). Supported versions that are affected are 10.3.6.0.0 and 12.1.3.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 2.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N).

Which versions are affected by CVE-2021-1996?

It affects 4 products.

Products include Oracle Agile Engineering Data Management, Oracle Hyperion Infrastructure Technology, Oracle Siebel Ui Framework, Oracle Weblogic Server.

How do I fix CVE-2021-1996?

No fix has been published for CVE-2021-1996 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-1996 being exploited?

There is no known exploitation of CVE-2021-1996 in the wild and no public exploit code.

All Oracle Hyperion Infrastructure Technology vulnerabilities

Sources

Also known as GHSA-c2jc-w78x-gvc4.