Vulnerability · Published Mar 27, 2026 · Assigned by NEC
CVE-2026-4620
High 7.1
In plain English
A high-severity OS command injection in Aterm WX1500HP from NEC Platforms, Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS 4.0)7.1High
Exploit odds (30 days)1.0%top 36.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NEC Platforms, Ltd. | Aterm WX1500HP | Before Ver. 1.4.2 |
| NEC Platforms, Ltd. | Aterm WX3600HP | Before Ver. 1.4.2 |
Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N