PT-2026-28648 · Nec Platforms · Aterm Series

Chuya Hayakawa · Published 2026-03-27 · Updated 2026-04-03 · CVE-2026-4622

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions NEC Platforms, Ltd. Aterm Series (affected versions not specified)

Description An OS Command Injection issue exists in NEC Platforms, Ltd. Aterm Series. This allows a malicious actor to execute arbitrary OS commands through the network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-4622

Affected Products

Aterm Series

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-4622 · Security Note
• https://jpn.nec.com/security-info/secinfo/nv26-001_en.html · Vendor Advisory
• https://twitter.com/syedaquib77/status/2039909445665251584 · Twitter Post
• https://twitter.com/CVEnew/status/2037513345805222139 · Twitter Post