CVE-2026-8652

State: Published
Severity: 8.5 High
Published: May 25, 2026
Updated: May 26, 2026
Reserved: May 15, 2026

Description

An OS Command Injection vulnerability exists in Aterm. If a malicious third person gains administrator access to the product’s web console, they may be able to execute arbitrary OS commands via adjacent network.

Scores

CVSS	Score	Vector	Source
4.0	8.5 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	NEC

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

Product	Versions
Aterm MR51FNNEC Platforms, Ltd.	Before Ver. 3.4.0Affected
Aterm CM51FDNEC Platforms, Ltd.	Before Ver. 1.2.0Affected

References

https://jpn.nec.com/security-info/secinfo/nv26-003_en.html

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