Vulnerability · Published May 25, 2026 · Assigned by NEC
CVE-2026-6059
Medium 4.8
In plain English
A medium-severity cross-site scripting in Aterm 19000T12BE 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 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.2%top 92.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A cross-site scripting vulnerability exists in Aterm. Arbitrary scripts may be executed in the web browser of a user accessing the web management interface via adjacent network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NEC Platforms, Ltd. | Aterm WX1800HP | Before Ver. 3.2.2 |
| NEC Platforms, Ltd. | Aterm WX5400HP | Before Ver. 2.1.0 |
| NEC Platforms, Ltd. | Aterm WX7800T8 | Before Ver. 1.5.1 |
| NEC Platforms, Ltd. | Aterm WX11000T12 | Before Ver. 1.4.0 |
| NEC Platforms, Ltd. | Aterm WX3000HP2 | Before Ver. 1.3.2 |
| NEC Platforms, Ltd. | Aterm WX4200D5 | Before Ver. 1.3.5 |
| NEC Platforms, Ltd. | Aterm GX621A1 | Before Ver. 3.2.2 |
| NEC Platforms, Ltd. | Aterm SH621A1 | Before Ver. 3.2.2 |
| NEC Platforms, Ltd. | Aterm 19000T12BE | Before Ver. 1.1.0 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N