JVNDB-2026-000019
Vulnerability from jvndb - Published: 2026-02-03 05:57 - Updated:2026-05-14 03:24
Severity
Summary
Multiple vulnerabilities in ELECOM wireless LAN products
Details
Wireless LAN products provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.
- Cross-site request forgery (CWE-352) - CVE-2026-20704
- OS command injection (CWE-78) - CVE-2026-22550
- Use of weak credentials (CWE-1391) - CVE-2026-24449
- Stack-based buffer overflow (CWE-121) - CVE-2026-24465
References
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Impacted products
{
"@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000019.html",
"dc:date": "2026-05-14T12:24+09:00",
"dcterms:issued": "2026-02-03T14:57+09:00",
"dcterms:modified": "2026-05-14T12:24+09:00",
"description": "Wireless LAN products provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.\u003cul\u003e\u003cli\u003eCross-site request forgery (CWE-352) - CVE-2026-20704\u003c/li\u003e\u003cli\u003eOS command injection (CWE-78) - CVE-2026-22550\u003c/li\u003e\u003cli\u003eUse of weak credentials (CWE-1391) - CVE-2026-24449\u003c/li\u003e\u003cli\u003eStack-based buffer overflow (CWE-121) - CVE-2026-24465\u003c/li\u003e\u003c/ul\u003eCVE-2026-20704, CVE-2026-22550\r\nKentaro Ishii of GMO Cybersecurity by Ierae, Inc. reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-24449\r\nSoh Satoh reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-24465\r\nMASAHIRO IIDA of LAC Co., Ltd. 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-2026-000019.html",
"sec:cpe": [
{
"#text": "cpe:/o:elecom:wab-s300iw-ac",
"@product": "WAB-S300IW-AC",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wab-s300iw-pd",
"@product": "WAB-S300IW-PD",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wab-s300iw2-pd",
"@product": "WAB-S300IW2-PD",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wab-s733iw-ac",
"@product": "WAB-S733IW-AC",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wab-s733iw-pd",
"@product": "WAB-S733IW-PD",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wab-s733iw2-pd",
"@product": "WAB-S733IW2-PD",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x1500GS-B",
"@product": "WRC-X1500GS-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x1500GSA-B",
"@product": "WRC-X1500GSA-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x1800gs-b_firmware",
"@product": "WRC-X1800GS-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x1800gsa-b_firmware",
"@product": "WRC-X1800GSA-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x1800gsh-b_firmware",
"@product": "WRC-X1800GSH-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x3000gs2-b",
"@product": "WRC-X3000GS2-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x3000gs2-w",
"@product": "WRC-X3000GS2-W",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x3000gs2a-b",
"@product": "WRC-X3000GS2A-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x3000gst2-b",
"@product": "WRC-X3000GST2-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x6000qs-g",
"@product": "WRC-X6000QS-G",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x6000qsa-g",
"@product": "WRC-X6000QSA-G",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x6000xs-g_firmware",
"@product": "WRC-X6000XS-G",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-x6000xst-g_firmware",
"@product": "WRC-X6000XST-G",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-xe5400gs-g",
"@product": "WRC-XE5400GS-G",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-xe5400gsa-g",
"@product": "WRC-XE5400GSA-G",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
}
],
"sec:cvss": {
"@score": "9.8",
"@severity": "Critical",
"@type": "Base",
"@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"@version": "3.0"
},
"sec:identifier": "JVNDB-2026-000019",
"sec:references": [
{
"#text": "https://jvn.jp/en/jp/JVN94012927/index.html",
"@id": "JVN#94012927",
"@source": "JVN"
},
{
"#text": "https://www.cve.org/CVERecord?id=CVE-2026-20704",
"@id": "CVE-2026-20704",
"@source": "CVE"
},
{
"#text": "https://www.cve.org/CVERecord?id=CVE-2026-22550",
"@id": "CVE-2026-22550",
"@source": "CVE"
},
{
"#text": "https://www.cve.org/CVERecord?id=CVE-2026-24449",
"@id": "CVE-2026-24449",
"@source": "CVE"
},
{
"#text": "https://www.cve.org/CVERecord?id=CVE-2026-24465",
"@id": "CVE-2026-24465",
"@source": "CVE"
},
{
"#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
"@id": "CWE-352",
"@title": "Cross-Site Request Forgery(CWE-352)"
},
{
"#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-Other",
"@title": "No Mapping(CWE-Other)"
}
],
"title": "Multiple vulnerabilities in ELECOM wireless LAN products"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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.
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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.
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