Oracle WebLogic Server 12.2.1.4.0/14.1.1.0.0/14.1.2.0.0/15.1.1.0.0 Core privileges management

Summaryinfo

A vulnerability classified as critical was found in Oracle WebLogic Server 12.2.1.4.0/14.1.1.0.0/14.1.2.0.0/15.1.1.0.0. Impacted is an unknown function of the component Core. Such manipulation leads to privileges management. This vulnerability is traded as CVE-2026-70748. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Oracle WebLogic Server 12.2.1.4.0/14.1.1.0.0/14.1.2.0.0/15.1.1.0.0. It has been rated as critical. Affected by this issue is an unknown function of the component Core. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. 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).

The advisory is shared for download at oracle.com. This vulnerability is handled as CVE-2026-70748 since 08/05/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/15/2026). The MITRE ATT&CK project declares the attack technique as T1068.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Application Server Software

Vendor

• Oracle

Name

• WebLogic Server

Version

• 12.2.1.4.0
• 14.1.1.0.0
• 14.1.2.0.0
• 15.1.1.0.0

License

• commercial

Website

• Vendor: https://www.oracle.com

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