CVE-2026-8652

HIGH

NEC Platforms, Ltd. Aterm MR51FN - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Title source: rule

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.

References (1)

Core 1

Core References

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

Scores

CVSS v4 8.5

EPSS 0.0102

EPSS Percentile 58.7%

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-78

Status published

Products (2)

NEC Platforms, Ltd./Aterm CM51FD Before Ver. 1.2.0

NEC Platforms, Ltd./Aterm MR51FN Before Ver. 3.4.0

Published May 25, 2026

Tracked Since May 25, 2026