Actively exploited in the wild
Oracle WebLogic Server Unspecified Vulnerability
Oracle - WebLogic Server · Listed in the CISA KEV since 2022-09-08. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2018-2628
CriticalCVSS 9.8KEVSummary
Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server.
Risk Assessment
With a CVSS score of 9.8, this vulnerability allows remote takeover of the application server without authentication, leading to full breach of confidentiality, integrity, and availability.
Recommendation
Immediately update Oracle WebLogic Server to the latest patched version. Restrict access to the T3 port from untrusted networks.
Other vulnerabilities in Oracle WebLogic Server
See all- CVE-2026-101515Medium
Vulnerability in Oracle WebLogic Server (component: Centralized Thirdparty Jars) affects versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. A difficult to exploit flaw allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical data or complete access to all server data.
- CVE-2017-10147High
A vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware allows an unauthenticated attacker with network access via T3 to compromise the server. Attacks may lead to hanging or frequent crashes of the server, resulting in a complete denial of service (DoS).
- CVE-2016-3505High
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6.0, 12.1.3.0, and 12.2.1.0 allows remote authenticated users to affect confidentiality, integrity, and availability via vectors related to JavaServer Faces.
- CVE-2016-0577High
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6, 12.1.2, 12.1.3, and 12.2.1 allows remote attackers to affect confidentiality, integrity, and availability.
- CVE-2016-0574High
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6, 12.1.2, 12.1.3, and 12.2.1 allows remote attackers to affect confidentiality, integrity, and availability.
- CVE-2016-0573High
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6, 12.1.2, 12.1.3, and 12.2.1 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to WLS Java Messaging Service.
- CVE-2016-0572High
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.3.6, 12.1.2, 12.1.3, and 12.2.1 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Coherence Container.
- CVE-2014-2470High
Unspecified vulnerability in the Oracle WebLogic Server component in Oracle Fusion Middleware 10.0.2.0, 10.3.6.0, 12.1.1.0, and 12.1.2.0 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to WLS Security.
- CVE-2026-91323Critical
Vulnerability in Oracle WebLogic Server (Core component) affecting versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. An unauthenticated attacker with HTTP network access can take over the server.
- CVE-2026-87302Critical
Vulnerability in Oracle WebLogic Server (Core component) affecting versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. An unauthenticated attacker with network access via HTTP can create, delete, or modify critical data and gain full access to it.
Original NVD description (English source)
Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Core Components). Supported versions that are affected are 10.3.6.0, 12.1.3.0, 12.2.1.2 and 12.2.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS