BaseFortify

Publication date: 2025-11-07

Last updated on: 2025-11-12

Assigner: NEC Corporation

Description

CLUSTERPRO X for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 and EXPRESSCLUSTER X for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2, CLUSTERPRO X SingleServerSafe for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2, EXPRESSCLUSTER X SingleServerSafe for Linux 4.0, 4.1, 4.2, 5.0, 5.1 and 5.2 allows an attacker sends specially crafted network packets to the product, arbitrary OS commands may be executed without authentication.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-11-07

Last Modified

2025-11-12

Generated

2026-07-06

AI Q&A

2025-11-07

EPSS Evaluated

2026-07-05

NVD

CVE-2025-11546

EUVD

EUVD-2025-38189

Affected Vendors & Products

Vendor	Product	Version / Range
nec	expresscluster_x_singleserversafe	5.0
nec	expresscluster_x	4.0
nec	expresscluster_x_singleserversafe	4.0
nec	expresscluster_x	5.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-78	The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

This vulnerability is a Cross-site Scripting (XSS) issue in NEC Corporation UNIVERGE IX products across multiple versions. It allows an attacker to send specially crafted network packets to the product, which can result in the execution of arbitrary operating system commands without requiring authentication.

Impact Analysis

The impact of this vulnerability is severe, as it allows an unauthenticated attacker to execute arbitrary OS commands on the affected system. This could lead to unauthorized control over the system, data compromise, disruption of services, or further exploitation within the network.

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