Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2026-4621

Hidden Functionality vulnerability in NEC Platforms, Ltd.

CVSS 6.3 MediumEPSS 0.0016 · 5th percentile

Published by the CVE Program (CNA: NEC) at 27 Mar 2026, 11:52 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
NEC Platforms, Ltd. Aterm W1200EX(-MS)
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200HP2
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1900HP
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200HS2
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1800HP3
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200HP3
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1900HP2
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200HS3
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1800HP4
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200HP4
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200HS4
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WX1500HP
  • affected Before Ver. 1.4.2
Other versions: unknown
NEC Platforms, Ltd. Aterm WG2600HS
  • affected Before Ver. 1.7.2
Other versions: unknown
NEC Platforms, Ltd. Aterm WF1200CR
  • affected Before Ver. 1.6.0
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200CR
  • affected Before Ver. 1.5.0
Other versions: unknown
NEC Platforms, Ltd. Aterm WG2600HP4
  • affected Before Ver. 1.4.2
Other versions: unknown
NEC Platforms, Ltd. Aterm WG2600HM4
  • affected Before Ver. 1.4.2
Other versions: unknown
NEC Platforms, Ltd. Aterm WG2600HS2
  • affected Before Ver. 1.3.2
Other versions: unknown
NEC Platforms, Ltd. Aterm WX3000HP
  • affected Before Ver. 2.5.0
Other versions: unknown
NEC Platforms, Ltd. Aterm WX3000HP2
  • affected Before Ver. 1.3.2
Other versions: unknown
NEC Platforms, Ltd. Aterm WX3600HP
  • affected Before Ver. 1.4.2
Other versions: unknown
NEC Platforms, Ltd. Aterm GX1200HP
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm GX1200HS4
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm WG1200DM4
  • affected All versions
Other versions: unknown
NEC Platforms, Ltd. Aterm GB1200PE
  • affected Before Ver. 1.3.1
Other versions: unknown
Identifiers
CVE-2026-4621
CNA
NEC
Weakness (CWE)
CWE-912
Tags
Published
27 Mar 2026
Updated
10 Apr 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.3 Medium 4.0 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N CNA (NEC)
  • CISA KEV Not listed.
  • EPSS 0.0016, the 5th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 27 Mar 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.