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Description

Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.

PUBLISHED Reserved 2026-03-23 | Published 2026-03-27 | Updated 2026-04-10 | Assigner NEC




MEDIUM: 6.3CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Problem types

CWE-912: Hidden Functionality

Product status

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

Before Ver. 1.4.2
affected

Default status
unknown

Before Ver. 1.7.2
affected

Default status
unknown

Before Ver. 1.6.0
affected

Default status
unknown

Before Ver. 1.5.0
affected

Default status
unknown

Before Ver. 1.4.2
affected

Default status
unknown

Before Ver. 1.4.2
affected

Default status
unknown

Before Ver. 1.3.2
affected

Default status
unknown

Before Ver. 2.5.0
affected

Default status
unknown

Before Ver. 1.3.2
affected

Default status
unknown

Before Ver. 1.4.2
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

All versions
affected

Default status
unknown

Before Ver. 1.3.1
affected

Credits

Chuya Hayakawa of Zero Zero One Co., Ltd. reporter

References

jpn.nec.com/security-info/secinfo/nv26-001_en.html

cve.org (CVE-2026-4621)

nvd.nist.gov (CVE-2026-4621)

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