CVE-2026-6059

CVSS 4.8 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

25 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

NEC Platforms, Ltd. · Aterm 19000T12BE NEC Platforms, Ltd. · Aterm GX621A1 NEC Platforms, Ltd. · Aterm SH621A1 NEC Platforms, Ltd. · Aterm WX11000T12 NEC Platforms, Ltd. · Aterm WX1800HP NEC Platforms, Ltd. · Aterm WX3000HP2 NEC Platforms, Ltd. · Aterm WX4200D5 NEC Platforms, Ltd. · Aterm WX5400HP NEC Platforms, Ltd. · Aterm WX7800T8

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References

https://jpn.nec.com/security-info/secinfo/nv26-002_en.html