CVE-2026-4622 Details
Description
OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
An OS command injection vulnerability has been identified in the NEC Aterm Series. This vulnerability allows an attacker to execute arbitrary operating system commands over the network. It affects multiple models within the Aterm Series, all versions.
The remediation process varies by model. Users should refer to the NEC Aterm support pages for their specific model for guidance.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 27, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://jpn.nec.com/security-info/secinfo/nv26-001_en.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| nec aterm wg2600hs firmware | < 1.7.2 |
CPE
Remediation
| |
| nec aterm wg2600hs | All versions |
CPE
Remediation
| |
| nec aterm wf1200cr firmware | < 1.6.0 |
CPE
Remediation
| |
| nec aterm wf1200cr | All versions |
CPE
Remediation
| |
| nec aterm wg1200cr firmware | < 1.5.0 |
CPE
Remediation
| |
| nec aterm wg1200cr | All versions |
CPE
Remediation
| |
| nec aterm wg2600hp4 firmware | < 1.4.2 |
CPE
Remediation
| |
| nec aterm wg2600hp4 | All versions |
CPE
Remediation
| |
| nec aterm wg2600hm4 firmware | < 1.4.2 |
CPE
Remediation
| |
| nec aterm wg2600hm4 | All versions |
CPE
Remediation
| |
| nec aterm wg2600hs2 firmware | < 1.3.2 |
CPE
Remediation
| |
| nec aterm wg2600hs2 | All versions |
CPE
Remediation
| |
| nec aterm wx3000hp firmware | < 2.5.0 |
CPE
Remediation
| |
| nec aterm wx3000hp | All versions |
CPE
Remediation
| |
| nec aterm wx3000hp2 firmware | < 1.3.2 |
CPE
Remediation
| |
| nec aterm wx3000hp2 | All versions |
CPE
Remediation
| |
| nec aterm gb1200pe firmware | < 1.3.1 |
CPE
Remediation
| |
| nec aterm gb1200pe | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 20, 2026 | Initial Analysis | [email protected] |
| Mar 27, 2026 | New CVE Received | [email protected] |