CVE-2026-4620

OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jpn.nec.com/security-info/secinfo/nv26-001_en.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nec:aterm_wx3600hp_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:aterm_wx3600hp:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:nec:aterm_wx1500hp_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:aterm_wx1500hp:-:*:*:*:*:*:*:*

History

20 Apr 2026, 15:19

Type	Values Removed	Values Added
CPE		cpe:2.3:h:nec:aterm_wx3600hp:-:::::::* cpe:2.3:o:nec:aterm_wx1500hp_firmware:::::::: cpe:2.3:h:nec:aterm_wx1500hp:-:::::::* cpe:2.3:o:nec:aterm_wx3600hp_firmware::::::::
References	~~() https://jpn.nec.com/security-info/secinfo/nv26-001_en.html -~~	() https://jpn.nec.com/security-info/secinfo/nv26-001_en.html - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Nec aterm Wx3600hp Firmware Nec aterm Wx1500hp Firmware Nec aterm Wx3600hp Nec Nec aterm Wx1500hp

27 Mar 2026, 12:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-27 12:16

Updated : 2026-04-20 15:19

NVD link : CVE-2026-4620

Mitre link : CVE-2026-4620

CVE.ORG link : CVE-2026-4620

JSON object : View

Products Affected

nec

aterm_wx3600hp_firmware
aterm_wx1500hp
aterm_wx3600hp
aterm_wx1500hp_firmware

CWE

CWE-78

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

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