Vulnerability-Lookup

JVNDB-2026-000078

Vulnerability from jvndb - Published: 2026-05-25 06:35 - Updated:2026-05-25 09:06

Severity

3.8 (Low) - cvssV3_0 - CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Summary

NEC Aterm series vulnerable to cross-site scripting (NV26-002)

Details

Aterm series products provided by NEC Corporation contain the following vulnerability.

Cross-site scripting (CWE-79) - CVE-2026-6059

Noriaki Iwasaki of Cyber Defense Institute, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN69049186/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-6059
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	NEC Corporation	Aterm 19000T12BE
	NEC Corporation	Aterm GX621A1
	NEC Corporation	Aterm SH621A1
	NEC Corporation	Aterm WX11000T12
	NEC Corporation	Aterm WX1800HP
	NEC Corporation	Aterm WX3000HP2
	NEC Corporation	Aterm WX4200D5
	NEC Corporation	Aterm WX5400HP
	NEC Corporation	Aterm WX7800T8

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000078.html",
  "dc:date": "2026-05-25T18:06+09:00",
  "dcterms:issued": "2026-05-25T15:35+09:00",
  "dcterms:modified": "2026-05-25T18:06+09:00",
  "description": "Aterm series products provided by NEC Corporation contain the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://www.cve.org/CVERecord?id=CVE-2026-6059\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCross-site scripting (CWE-79) - CVE-2026-6059\u003c/li\u003e\u003c/ul\u003eNoriaki Iwasaki of Cyber Defense Institute, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000078.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:nec:aterm_19000t12be",
      "@product": "Aterm 19000T12BE",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_gx621a1",
      "@product": "Aterm GX621A1",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_sh621a1",
      "@product": "Aterm SH621A1",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_wx11000t12",
      "@product": "Aterm WX11000T12",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_wx1800hp",
      "@product": "Aterm WX1800HP",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_wx3000hp2",
      "@product": "Aterm WX3000HP2",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_wx4200d5",
      "@product": "Aterm WX4200D5",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_wx5400hp",
      "@product": "Aterm WX5400HP",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:nec:aterm_wx7800t8",
      "@product": "Aterm WX7800T8",
      "@vendor": "NEC Corporation",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "3.8",
    "@severity": "Low",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000078",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN69049186/index.html",
      "@id": "JVN#69049186",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-6059",
      "@id": "CVE-2026-6059",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    }
  ],
  "title": "NEC Aterm series vulnerable to cross-site scripting (NV26-002)"
}

CVE-2026-6059 (GCVE-0-2026-6059)

Vulnerability from cvelistv5 – Published: 2026-05-25 02:22 – Updated: 2026-05-26 14:44

Summary

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.

Severity

4.8 (Medium)


                        
                          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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-26 14:27 UTC

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

NEC jpcert root

References

1 reference

URL	Tags
https://jpn.nec.com/security-info/secinfo/nv26-00…

Impacted products

9 products

Vendor	Product	Version
NEC Platforms, Ltd.	Aterm WX1800HP	Affected: Before Ver. 3.2.2
NEC Platforms, Ltd.	Aterm WX5400HP	Affected: Before Ver. 2.1.0
NEC Platforms, Ltd.	Aterm WX7800T8	Affected: Before Ver. 1.5.1
NEC Platforms, Ltd.	Aterm WX11000T12	Affected: Before Ver. 1.4.0
NEC Platforms, Ltd.	Aterm WX3000HP2	Affected: Before Ver. 1.3.2
NEC Platforms, Ltd.	Aterm WX4200D5	Affected: Before Ver. 1.3.5
NEC Platforms, Ltd.	Aterm GX621A1	Affected: Before Ver. 3.2.2
NEC Platforms, Ltd.	Aterm SH621A1	Affected: Before Ver. 3.2.2
NEC Platforms, Ltd.	Aterm 19000T12BE	Affected: Before Ver. 1.1.0

Credits

Noriaki Iwasaki of Cyber Defense Institute, Inc.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
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                "id": "CVE-2026-6059",
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                  },
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                "role": "CISA Coordinator",
                "timestamp": "2026-05-26T14:27:45.092557Z",
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        {
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          "product": "Aterm WX7800T8",
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          "versions": [
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    "datePublished": "2026-05-25T02:22:29.809Z",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.