RCE in Nec Aterm Wx1500hp
CVE-2026-4620
OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.010 (59.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nec Aterm_wx1500hp
- Nec Aterm_wx1500hp_firmware
- Nec Aterm_wx3600hp
- Nec Aterm_wx3600hp_firmware
- Nec Platforms, Ltd. Aterm Wx1500hp — versions Before Ver. 1.4.2
- Nec Platforms, Ltd. Aterm Wx3600hp — versions Before Ver. 1.4.2
Weakness classification (CWE)
References
- psirt-info@cyber.jp.nec.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-4620?
- CVE-2026-4620 is a critical-severity vulnerability in Nec Aterm Wx1500hp, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-03-27.
- How severe is CVE-2026-4620?
- Critical severity. CVSS v3 base score is 9.8 out of 10.