IBM WebSphere Application Server Liberty 17.0.0.3 < 26.0.0.9 (7283488)

critical Nessus Plugin ID 335001

Synopsis

The remote web application server is affected by a vulnerability.

Description

The version of IBM WebSphere Application Server Liberty running on the remote host is affected by a vulnerability as referenced in the 7283488 advisory.

- IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled. CWE: CWE-306: Missing Authentication for Critical Function (CVE-2026-14525)

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 Liberty version 26.0.0.9 or later.

See Also

https://www.ibm.com/support/pages/node/7283488

Plugin Details

Severity: Critical

ID: 335001

File Name: websphere_liberty_7283488.nasl

Version: 1.1

Type: Remote

Agent: windows, macosx, unix

Family: Web Servers

Published: 8/13/2026

Updated: 8/13/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

CVSS v2

Risk Factor: High

Base Score: 9.7

Temporal Score: 7.2

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

CVSS Score Source: CVE-2026-14525

CVSS v3

Risk Factor: Critical

Base Score: 9.4

Temporal Score: 8.2

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

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

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: 8/12/2026

Vulnerability Publication Date: 8/12/2026

Reference Information

CVE: CVE-2026-14525