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CVE-2026-4622

9.8 · CRITICAL
Published Mar 27, 2026 nec CWE-78

Overview

CVE-2026-4622 is a critical-severity vulnerability affecting nec aterm_wg2600hs_firmware. It was published on March 27, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

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

Remediation

Check the references section for vendor advisories and patches from nec. Update aterm_wg2600hs_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
nec aterm_wg2600hs_firmware >= 0, < 1.7.2 Affected
nec aterm_wf1200cr_firmware >= 0, < 1.6.0 Affected
nec aterm_wg1200cr_firmware >= 0, < 1.5.0 Affected
nec aterm_wg2600hp4_firmware >= 0, < 1.4.2 Affected
nec aterm_wg2600hm4_firmware >= 0, < 1.4.2 Affected
nec aterm_wg2600hs2_firmware >= 0, < 1.3.2 Affected
nec aterm_wx3000hp_firmware >= 0, < 2.5.0 Affected
nec aterm_wx3000hp2_firmware >= 0, < 1.3.2 Affected
nec aterm_gb1200pe_firmware >= 0, < 1.3.1 Affected

Frequently Asked Questions

What is CVE-2026-4622?

CVE-2026-4622 is a critical-severity vulnerability affecting nec aterm_wg2600hs_firmware. It was published on March 27, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-4622?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-4622?

Check the references section for vendor advisories and patches from nec. Update aterm_wg2600hs_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-4622?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-4622 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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