Detections
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IBM WebSphere Application Server 8.5.x < 8.5.5.30 / 9.x < 9.0.5.29 RCE (7277544)

high Nessus Plugin ID 322274

Synopsis

The remote web application server is affected by a remote code execution vulnerability.

Description

The version of IBM WebSphere Application Server running on the remote host is affected by a remote code execution vulnerability as referenced in the 7277544 advisory.

 - IBM WebSphere Application Server is affected by a remote code execution vulnerability in the SOAP/JMX connector. CWE: CWE-502: Deserialization of Untrusted Data (CVE-2026-11536)

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

Solution

Update to IBM WebSphere Application Server version 8.5.5.30, 9.0.5.29 or later. Alternatively, upgrade to the minimal fix pack levels required by the interim fix and then apply Interim Fix PH71714.

See Also

https://www.ibm.com/support/pages/node/7277544

Plugin Details

Severity: High

ID: 322274

File Name: websphere_7277544.nasl

Version: 1.1

Type: Combined

Agent: windows, macosx, unix

Family: Web Servers

Published: 6/24/2026

Updated: 6/24/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Risk Information

CVSS v3

Risk Factor: High

Base Score: 8.5

Temporal Score: 7.4

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

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

CVSS Score Source: CVE-2026-11536

Vulnerability Information

CPE: cpe:/a:ibm:websphere_application_server

Required KB Items: installed_sw/IBM WebSphere Application Server

Exploit Ease: No known exploits are available

Patch Publication Date: 6/23/2026

Vulnerability Publication Date: 6/23/2026

Reference Information

CVE: CVE-2026-11536