CVE-2026-6059 PUBLISHED

Assigner: NEC
Reserved: 10.04.2026 Published: 25.05.2026 Updated: 25.05.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS Score: 4.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Product Status

Vendor	NEC Platforms, Ltd.
Product	Aterm WX1800HP
Versions	Default: unknown Version Before Ver. 3.2.2 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm WX5400HP
Versions	Default: unknown Version Before Ver. 2.1.0 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm WX7800T8
Versions	Default: unknown Version Before Ver. 1.5.1 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm WX11000T12
Versions	Default: unknown Version Before Ver. 1.4.0 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm WX3000HP2
Versions	Default: unknown Version Before Ver. 1.3.2 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm WX4200D5
Versions	Default: unknown Version Before Ver. 1.3.5 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm GX621A1
Versions	Default: unknown Version Before Ver. 3.2.2 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm SH621A1
Versions	Default: unknown Version Before Ver. 3.2.2 is affected

Vendor	NEC Platforms, Ltd.
Product	Aterm 19000T12BE
Versions	Default: unknown Version Before Ver. 1.1.0 is affected

Credits

Noriaki Iwasaki of Cyber Defense Institute, Inc. reporter

References

https://jpn.nec.com/security-info/secinfo/nv26-002_en.html

Problem Types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE