Cross-Site Scripting in Aterm Web Management Interface

Publication date: 2026-05-25

Last updated on: 2026-05-25

Assigner: NEC Corporation

Description

A cross-site scripting vulnerability exists in Aterm. Arbitrary scripts may be executed in the web browser of a user accessing the web management interface via adjacent network.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-05-25

Last Modified

2026-05-25

Generated

2026-07-06

AI Q&A

2026-05-26

EPSS Evaluated

2026-07-04

NVD

CVE-2026-6059

EUVD

EUVD-2026-31623

Affected Vendors & Products

Vendor	Product	Version / Range
nec	aterm	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is a cross-site scripting (XSS) issue found in Aterm devices. It allows an attacker to execute arbitrary scripts in the web browser of a user who accesses the device's web management interface from an adjacent network.

Impact Analysis

The impact of this vulnerability is that an attacker can run malicious scripts in the context of the user's browser when they access the web management interface. This can lead to unauthorized actions, data theft, or session hijacking for users managing the device.

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