Vulnerability-Lookup

JVNDB-2026-000103

Vulnerability from jvndb - Published: 2026-07-28 15:28 - Updated:2026-07-28 15:28

Severity

7.2 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in ELECOM wireless LAN routers and access points (July 2026)

Details

Multiple wireless LAN routers and access points provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.

Reflected cross-site scripting in WebUI (CWE-79) - CVE-2026-44387
OS command injection in WebUI (CWE-78) - CVE-2026-59764
OS command injection in Restore Settings (CWE-78) - CVE-2026-61376

CVE-2026-44387 Kentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-59764 Hirofumi Tanabe of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-61376 Rintaro Kawasugi reported this vulnerability to ELECOM CO.,LTD. and coordinated. After the coordination was completed, ELECOM CO.,LTD. reported the case to JPCERT/CC to notify users of the solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN56870912/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-44387
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-59764
	CVE	https://www.cve.org/CVERecord?id=CVE-2026-61376
	OS Command Injection(CWE-78)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	ELECOM CO.,LTD.	WAB-I1750-PS
	ELECOM CO.,LTD.	WAB-S1167-PS
	ELECOM CO.,LTD.	WAB-M1775-PS
	ELECOM CO.,LTD.	WAB-M2133
	ELECOM CO.,LTD.	WAB-S1775
	ELECOM CO.,LTD.	WRC-X3000GS3-B
	ELECOM CO.,LTD.	WRC-X3000GS3A-B

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000103.html",
  "dc:date": "2026-07-28T15:28+09:00",
  "dcterms:issued": "2026-07-28T15:28+09:00",
  "dcterms:modified": "2026-07-28T15:28+09:00",
  "description": "Multiple wireless LAN routers and access points provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/78.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/78.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eReflected cross-site scripting in WebUI (CWE-79) - CVE-2026-44387\u003c/li\u003e\u003cli\u003eOS command injection in WebUI (CWE-78) - CVE-2026-59764\u003c/li\u003e\u003cli\u003eOS command injection in Restore Settings (CWE-78) - CVE-2026-61376\u003c/li\u003e\u003c/ul\u003eCVE-2026-44387\r\nKentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-59764\r\nHirofumi Tanabe of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-61376\r\nRintaro Kawasugi reported this vulnerability to ELECOM CO.,LTD. and coordinated. After the coordination was completed, ELECOM CO.,LTD. reported the case to JPCERT/CC to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000103.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:elecom:wab-i1750-ps",
      "@product": "WAB-I1750-PS",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:elecom:wab-s1167-ps",
      "@product": "WAB-S1167-PS",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wab-m1775-ps",
      "@product": "WAB-M1775-PS",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
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      "@product": "WAB-M2133",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wab-s1775",
      "@product": "WAB-S1775",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x3000gs3-b",
      "@product": "WRC-X3000GS3-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:elecom:wrc-x3000gs3a-b",
      "@product": "WRC-X3000GS3A-B",
      "@vendor": "ELECOM CO.,LTD.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "7.2",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000103",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN56870912/index.html",
      "@id": "JVN#56870912",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-44387",
      "@id": "CVE-2026-44387",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-59764",
      "@id": "CVE-2026-59764",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-61376",
      "@id": "CVE-2026-61376",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-78",
      "@title": "OS Command Injection(CWE-78)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    }
  ],
  "title": "Multiple vulnerabilities in ELECOM wireless LAN routers and access points (July 2026)"
}

CVE-2026-44387 (GCVE-0-2026-44387)

Vulnerability from cvelistv5 – Published: 2026-07-28 08:40 – Updated: 2026-07-28 16:09

Summary

ELECOM wireless LAN routers and access points devices contain a reflected cross-site scripting vulnerability in WebUI. If this vulnerability is exploited, an arbitrary script may be executed on a logged-in user's web browser.

Severity

5.2 (Medium)


                        
                          CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

5.1 (Medium)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-79 - Cross-site scripting (XSS)

Assigner

jpcert

References

2 references

URL	Tags
https://www.elecom.co.jp/news/security/20260728-01/
https://jvn.jp/en/jp/JVN56870912/

Impacted products

5 products

Vendor	Product	Version
ELECOM CO.,LTD.	WAB-M1775-PS	Affected: 0 , ≤ v2.1.9 (semver)
ELECOM CO.,LTD.	WAB-S1775	Affected: 0 , ≤ v2.1.9 (semver)
ELECOM CO.,LTD.	WAB-M2133	Affected: 0 , ≤ v2.0.5 (semver)
ELECOM CO.,LTD.	WAB-I1750-PS	Affected: 0 , ≤ v2.0.5 (semver)
ELECOM CO.,LTD.	WAB-S1167-PS	Affected: 0 , ≤ v2.0.5 (semver)

Show details on NVD website

JSON

To clipboard

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CVE-2026-59764 (GCVE-0-2026-59764)

Vulnerability from cvelistv5 – Published: 2026-07-28 08:40 – Updated: 2026-07-28 16:08

Summary

ELECOM wireless LAN routers and access points devices contain an OS Command Injection vulnerability in WebUI. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.

Severity

7.2 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

8.6 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-78 - Improper neutralization of special elements used in an OS command ('OS Command Injection')

Assigner

jpcert

References

2 references

URL	Tags
https://www.elecom.co.jp/news/security/20260728-01/
https://jvn.jp/en/jp/JVN56870912/

Impacted products

2 products

Vendor	Product	Version
ELECOM CO.,LTD.	WRC-X3000GS3-B	Affected: 0 , ≤ v1.06 (semver)
ELECOM CO.,LTD.	WRC-X3000GS3A-B	Affected: 0 , ≤ v1.06 (semver)

Show details on NVD website

JSON

To clipboard

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CVE-2026-61376 (GCVE-0-2026-61376)

Vulnerability from cvelistv5 – Published: 2026-07-28 08:40 – Updated: 2026-07-28 16:08

Summary

ELECOM wireless LAN routers and access points devices contain an OS Command Injection vulnerability in Restore Settings. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.

Severity

7.2 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

8.6 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-78 - Improper neutralization of special elements used in an OS command ('OS Command Injection')

Assigner

jpcert

References

2 references

URL	Tags
https://www.elecom.co.jp/news/security/20260728-01/
https://jvn.jp/en/jp/JVN56870912/

Impacted products

5 products

Vendor	Product	Version
ELECOM CO.,LTD.	WAB-M1775-PS	Affected: 0 , ≤ v2.1.9 (semver)
ELECOM CO.,LTD.	WAB-S1775	Affected: 0 , ≤ v2.1.9 (semver)
ELECOM CO.,LTD.	WAB-M2133	Affected: 0 , ≤ v2.0.5 (semver)
ELECOM CO.,LTD.	WAB-I1750-PS	Affected: 0 , ≤ v2.0.5 (semver)
ELECOM CO.,LTD.	WAB-S1167-PS	Affected: 0 , ≤ v2.0.5 (semver)

Show details on NVD website

JSON

To clipboard

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          "defaultStatus": "unaffected",
          "product": "WAB-S1167-PS",
          "vendor": "ELECOM CO.,LTD.",
          "versions": [
            {
              "lessThanOrEqual": "v2.0.5",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ELECOM wireless LAN routers and access points devices contain an OS Command Injection vulnerability in Restore Settings. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        },
        {
          "cvssV4_0": {
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "Improper neutralization of special elements used in an OS command (\u0027OS Command Injection\u0027)",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-28T08:40:42.075Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.elecom.co.jp/news/security/20260728-01/"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN56870912/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-61376",
    "datePublished": "2026-07-28T08:40:42.075Z",
    "dateReserved": "2026-07-13T01:43:55.012Z",
    "dateUpdated": "2026-07-28T16:08:35.015Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Action not permitted

JVNDB-2026-000103

CVE-2026-44387 (GCVE-0-2026-44387)

CVE-2026-59764 (GCVE-0-2026-59764)

CVE-2026-61376 (GCVE-0-2026-61376)

Tags

Sightings

Nomenclature