Vulnerability Monitor

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CVE-2026-4622


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


Security Impact Summary

This vulnerability carries a CRITICAL severity rating with a CVSS v3.1 score of 9.8, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 18 products from nec, from nec, from nec and 15 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2026, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2026-03-27T12:16:21.133

Last Modified

2026-04-20T15:22:41.390

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses
  • Type: Secondary
    CWE-78

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System nec aterm_wg2600hs_firmware < 1.7.2 Yes
Hardware nec aterm_wg2600hs - No
Operating System nec aterm_wf1200cr_firmware < 1.6.0 Yes
Hardware nec aterm_wf1200cr - No
Operating System nec aterm_wg1200cr_firmware < 1.5.0 Yes
Hardware nec aterm_wg1200cr - No
Operating System nec aterm_wg2600hp4_firmware < 1.4.2 Yes
Hardware nec aterm_wg2600hp4 - No
Operating System nec aterm_wg2600hm4_firmware < 1.4.2 Yes
Hardware nec aterm_wg2600hm4 - No
Operating System nec aterm_wg2600hs2_firmware < 1.3.2 Yes
Hardware nec aterm_wg2600hs2 - No
Operating System nec aterm_wx3000hp_firmware < 2.5.0 Yes
Hardware nec aterm_wx3000hp - No
Operating System nec aterm_wx3000hp2_firmware < 1.3.2 Yes
Hardware nec aterm_wx3000hp2 - No
Operating System nec aterm_gb1200pe_firmware < 1.3.1 Yes
Hardware nec aterm_gb1200pe - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For nec's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.