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CVE-2026-4621

🗓️ 27 Mar 2026 11:52:48Reported by NECType 
cve
 cve🔗 web.nvd.nist.gov👁 6 Views

Hidden functionality vulnerability in NEC Platforms Aterm Series enables telnet via network.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-4621
27 Mar 202611:52
–attackerkb
Circl		CVE-2026-4621
27 Mar 202616:14
–circl
CNNVD		NEC Platforms Aterm Series 安全漏洞
27 Mar 202600:00
–cnnvd
Cvelist		CVE-2026-4621
27 Mar 202611:52
–cvelist
EUVD		EUVD-2026-16589
27 Mar 202612:31
–euvd
Japan Vulnerability Notes		Multiple vulnerabilities in NEC Aterm series (NV26-001)
3 Apr 202606:09
–jvn
NVD		CVE-2026-4621
27 Mar 202612:16
–nvd
Positive Technologies		PT-2026-28647
27 Mar 202600:00
–ptsecurity
RedhatCVE		CVE-2026-4621
28 Mar 202616:59
–redhatcve
Vulnrichment		CVE-2026-4621
27 Mar 202611:52
–vulnrichment
Rows per page
NVD
Node
necaterm_wg1200hp4_firmware
AND
necaterm_wg1200hp4Match-
Node
necaterm_wg2600hs_firmwareRange<1.7.2
AND
necaterm_wg2600hsMatch-
Node
necaterm_wf1200cr_firmwareRange<1.6.0
AND
necaterm_wf1200crMatch-
Node
necaterm_wg1200cr_firmwareRange<1.5.0
AND
necaterm_wg1200crMatch-
Node
necaterm_wg2600hp4_firmwareRange<1.4.2
AND
necaterm_wg2600hp4Match-
Node
necaterm_wg2600hm4_firmwareRange<1.4.2
AND
necaterm_wg2600hm4Match-
Node
necaterm_wg2600hs2_firmwareRange<1.3.2
AND
necaterm_wg2600hs2Match-
Node
necaterm_wx3000hp_firmwareRange<2.5.0
AND
necaterm_wx3000hpMatch-
Node
necaterm_wx3600hp_firmwareRange≤1.5.3
AND
necaterm_wx3600hpMatch-
Node
necaterm_w1200ex-ms_firmware
AND
necaterm_w1200ex-msMatch-
Node
necaterm_wg1200hp2_firmware
AND
necaterm_wg1200hp2Match-
Node
necaterm_wg1900hp_firmware
AND
necaterm_wg1900hpMatch-
Node
necaterm_wg1200hs2_firmware
AND
necaterm_wg1200hs2Match-
Node
necaterm_wg1800hp3_firmware
AND
necaterm_wg1800hp3Match-
Node
necaterm_wg1200hp3_firmware
AND
necaterm_wg1200hp3Match-
Node
necaterm_wg1900hp2_firmware
AND
necaterm_wg1900hp2Match-
Node
necaterm_wg1200hs3_firmware
AND
necaterm_wg1200hs3Match-
Node
necaterm_wg1800hp4_firmware
AND
necaterm_wg1800hp4Match-
Node
necaterm_wg1200hs4_firmware
AND
necaterm_wg1200hs4Match-
Node
necaterm_wx1500hp_firmwareRange<1.4.2
AND
necaterm_wx1500hpMatch-
Node
necaterm_wx3000hp2_firmwareRange<1.3.2
AND
necaterm_wx3000hp2Match-
[
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm W1200EX(-MS)",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200HP2",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1900HP",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200HS2",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1800HP3",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200HP3",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1900HP2",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200HS3",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1800HP4",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200HP4",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200HS4",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WX1500HP",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.4.2"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG2600HS",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.7.2"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WF1200CR",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.6.0"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200CR",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.5.0"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG2600HP4",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.4.2"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG2600HM4",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.4.2"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG2600HS2",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.3.2"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WX3000HP",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 2.5.0"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WX3000HP2",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.3.2"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WX3600HP",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.4.2"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm GX1200HP",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm GX1200HS4",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm WG1200DM4",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "NEC Platforms, Ltd.",
    "product": "Aterm GB1200PE",
    "versions": [
      {
        "status": "affected",
        "version": "Before Ver. 1.3.1"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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17 Jun 2026 10:56Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.6
CVSS 46.3
EPSS0.00157
SSVC
CWE-912
hidden functionalityaterm seriestelnet enabletelnet via networknetwork vulnerability
6