Detections
Analytics

Oracle WebLogic Server Multiple Vulnerabilities (April 2026 CPU)

medium Nessus Plugin ID 309917

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Synopsis

The remote host is affected by multiple vulnerabilities

Description

The 12.2.1.4.0 and 14.1.1.0.0 versions of WebLogic Server installed on the remote host are affected by multiple vulnerabilities as referenced in the April 2026 CPU advisory.

 - Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core).
 Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebLogic Server.
 Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server.
 (CVE-2026-34292)

 - Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars (Apache Commons Lang)). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebLogic Server.
 (CVE-2025-46392)

 - Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars (Bouncy Castle Java Library)). Supported versions that are affected are 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebLogic Server. (CVE-2025-8916)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Apply the appropriate patch according to the April 2026 Oracle Critical Patch Update advisory.

See Also

https://www.oracle.com/docs/tech/security-alerts/cpuapr2026csaf.json

https://www.oracle.com/security-alerts/cpuapr2026.html

Plugin Details

Severity: Medium

ID: 309917

File Name: oracle_weblogic_server_cpu_apr_2026_CVE-2026-34292.nasl

Version: 1.3

Type: Local

Agent: windows, macosx, unix

Family: Misc.

Published: 4/23/2026

Updated: 4/27/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2026-34292

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 6.3

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2025-8916

Vulnerability Information

CPE: cpe:/a:oracle:weblogic_server, cpe:/a:oracle:fusion_middleware

Required KB Items: installed_sw/Oracle WebLogic Server

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/21/2026

Vulnerability Publication Date: 4/21/2026

Reference Information

CVE: CVE-2025-46392, CVE-2025-8916, CVE-2026-34292

IAVA: 2026-A-0374