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CVE-2021-20861 (GCVE-0-2021-20861)
Vulnerability from cvelistv5 – Published: 2021-12-01 02:15 – Updated: 2024-08-03 17:53- Improper Access Control
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
| Vendor | Product | Version | ||
|---|---|---|---|---|
| ELECOM CO.,LTD. | ELECOM LAN routers |
Affected:
WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior
|
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GHSA-CJFC-G68M-VJ47
Vulnerability from github – Published: 2021-12-02 00:00 – Updated: 2022-06-29 00:00Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent authenticated attacker to bypass access restriction and to access the management screen of the product via unspecified vectors.
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GSD-2021-20861
Vulnerability from gsd - Updated: 2023-12-13 01:23{
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CNVD-2021-95485
Vulnerability from cnvd - Published: 2021-12-09厂商已发布了漏洞修复程序,请及时关注更新: http://www.elecom.co.jp/news/security/20211130-01/
| Name | ['Elecom lan routers <=WRC-1167GST2 firmware v1.25', 'Elecom lan routers <=WRC-1167GST2A firmware v1.25', 'Elecom lan routers <=WRC-1167GST2H firmware v1.25', 'Elecom lan routers <=WRC-2533GS2-B firmware v1.52', 'Elecom lan routers <=WRC-2533GS2-W firmware v1.52', 'Elecom lan routers <=WRC-1750GS firmware v1.03', 'Elecom lan routers <=WRC-1750GSV firmware v2.11', 'Elecom lan routers <=WRC-1900GST firmware v1.03', 'Elecom lan routers <=WRC-2533GST firmware v1.03', 'Elecom lan routers <=WRC-2533GSTA firmware v1.03', 'Elecom lan routers <=WRC-2533GST2 firmware v1.25', 'Elecom lan routers <=WRC-2533GST2SP firmware v1.25', 'Elecom lan routers <=WRC-2533GST2-G firmware v1.25', 'Elecom lan routers <=EDWRC-2533GST2 firmware v1.25'] |
|---|
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"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20861"
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"number": "CNVD-2021-95485",
"openTime": "2021-12-09",
"patchDescription": "elecom lan routers\u662f\u65e5\u672cElecom\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\r\n\r\nelecom lan routers\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bbf\u95ee\u9650\u5236\u5e76\u901a\u8fc7\u672a\u6307\u5b9a\u7684\u5411\u91cf\u8bbf\u95ee\u4ea7\u54c1\u7684\u7ba1\u7406\u5c4f\u5e55\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "elecom lan routers\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
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"Elecom lan routers \u003c=WRC-1167GST2H firmware v1.25",
"Elecom lan routers \u003c=WRC-2533GS2-B firmware v1.52",
"Elecom lan routers \u003c=WRC-2533GS2-W firmware v1.52",
"Elecom lan routers \u003c=WRC-1750GS firmware v1.03",
"Elecom lan routers \u003c=WRC-1750GSV firmware v2.11",
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"Elecom lan routers \u003c=WRC-2533GST2SP firmware v1.25",
"Elecom lan routers \u003c=WRC-2533GST2-G firmware v1.25",
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]
},
"referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2021113005",
"serverity": "\u4e2d",
"submitTime": "2021-12-01",
"title": "elecom lan routers\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}
FKIE_CVE-2021-20861
Vulnerability from fkie_nvd - Published: 2021-12-01 03:15 - Updated: 2024-11-21 05:47| URL | Tags | ||
|---|---|---|---|
| vultures@jpcert.or.jp | https://jvn.jp/en/jp/JVN88993473/index.html | Third Party Advisory | |
| vultures@jpcert.or.jp | https://www.elecom.co.jp/news/security/20211130-01/ | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://jvn.jp/en/jp/JVN88993473/index.html | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.elecom.co.jp/news/security/20211130-01/ | Vendor Advisory |
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{
"lang": "es",
"value": "Una vulnerabilidad de control de acceso inapropiado en los routers LAN de ELECOM (firmware WRC-1167GST2 versiones v1.25 y anteriores, firmware WRC-1167GST2A versiones v1.25 y anteriores, firmware WRC-1167GST2H versiones v1.25 y anteriores, firmware WRC-2533GS2-B versiones v1. 52 y anteriores, firmware WRC-2533GS2-W versiones v1.52 y anteriores, firmware WRC-1750GS versiones v1.03 y anteriores, firmware WRC-1750GSV versiones v2.11 y anteriores, firmware WRC-1900GST versiones v1.03 y anteriores, firmware WRC-2533GST versiones v1.03 y anteriores, firmware WRC-2533GSTA versiones v1.03 y anteriores, firmware WRC-2533GST2 versiones v1.25 y anteriores, firmware WRC-2533GST2SP versiones v1.25 y anteriores, firmware WRC-2533GST2-G versiones v1.25 y anteriores, y firmware EDWRC-2533GST2 versiones v1.25 y anteriores) permite a un atacante autenticado adyacente a la red omitir la restricci\u00f3n de acceso y acceder a la pantalla de administraci\u00f3n del producto por medio de vectores no especificados"
}
],
"id": "CVE-2021-20861",
"lastModified": "2024-11-21T05:47:17.850",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:A/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 6.5,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-12-01T03:15:07.130",
"references": [
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Third Party Advisory"
],
"url": "https://jvn.jp/en/jp/JVN88993473/index.html"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Vendor Advisory"
],
"url": "https://www.elecom.co.jp/news/security/20211130-01/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://jvn.jp/en/jp/JVN88993473/index.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.elecom.co.jp/news/security/20211130-01/"
}
],
"sourceIdentifier": "vultures@jpcert.or.jp",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
JVNDB-2021-000108
Vulnerability from jvndb - Published: 2021-11-30 16:23 - Updated:2022-03-29 16:18| Vendor | Product | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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{
"@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000108.html",
"dc:date": "2022-03-29T16:18+09:00",
"dcterms:issued": "2021-11-30T16:23+09:00",
"dcterms:modified": "2022-03-29T16:18+09:00",
"description": "Multiple ELECOM LAN routers provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.\r\n* Buffer overflow (CWE-121) - CVE-2021-20852\r\n* OS command injection (CWE-78) - CVE-2021-20853, CVE-2021-20854\r\n* Cross-site scripting (CWE-79) - CVE-2021-20855, CVE-2021-20856\r\n* Cross-site scripting (CWE-79) - CVE-2021-20857\r\n* Cross-site scripting (CWE-79) - CVE-2021-20858\r\n* OS command injection (CWE-78) - CVE-2021-20859\r\n* Cross-site request forgery (CWE-352) - CVE-2021-20860\r\n* Improper access control (CWE-284) - CVE-2021-20861, CVE-2022-25915\r\n\r\nCVE-2021-20852, CVE-2021-20853, CVE-2021-20854\r\nTaizoh Tsukamoto of Mitsui Bussan Secure Directions, Inc. reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2021-20855, CVE-2021-20856\r\nTomonori Yamamoto of Mitsui Bussan Secure Directions, Inc. reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2021-20857, CVE-2021-20858\r\nImaoka Ryo, Imaoka Toshio of Cyber Security Reserach Team reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2021-20859, CVE-2021-20860, CVE-2021-20861\r\nSatoru Nagaoka of Cyber Defense Institute, Inc. reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2022-25915\r\nKatsuhiko Sato(a.k.a. goroh_kun) 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/2021/JVNDB-2021-000108.html",
"sec:cpe": [
{
"#text": "cpe:/o:elecom:edwrc-2533gst2_firmware",
"@product": "EDWRC-2533GST2 firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wmc-2hc-w_firmware",
"@product": "WMC-2HC-W firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wmc-c2533gst-w_firmware",
"@product": "WMC-C2533GST-W firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wmc-dlgst2-w_firmware",
"@product": "WMC-DLGST2-W firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wmc-m1267gst2-w_firmware",
"@product": "WMC-M1267GST2-W firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1167gs2-b_firmware",
"@product": "WRC-1167GS2-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1167gs2h-b_firmware",
"@product": "WRC-1167GS2H-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1167gst2a_firmware",
"@product": "WRC-1167GST2A firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1167gst2h_firmware",
"@product": "WRC-1167GST2H firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1167gst2_firmware",
"@product": "WRC-1167GST2 firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1750gst2_firmware",
"@product": "WRC-1750GST2 firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1750gsv_firmware",
"@product": "WRC-1750GSV firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1750gs_firmware",
"@product": "WRC-1750GS firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1900gst2sp_firmware",
"@product": "WRC-1900GST2SP firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1900gst2_firmware",
"@product": "WRC-1900GST2 firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-1900gst_firmware",
"@product": "WRC-1900GST firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533ghbk-i_firmware",
"@product": "WRC-2533GHBK-I firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533gs2-b_firmware",
"@product": "WRC-2533GS2-B",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533gs2-w_firmware",
"@product": "WRC-2533GS2-W",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533gst2-g_firmware",
"@product": "WRC-2533GST2-G firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533gst2sp_firmware",
"@product": "WRC-2533GST2SP firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533gst2_firmware",
"@product": "WRC-2533GST2 firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533gsta_firmware",
"@product": "WRC-2533GSTA firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrc-2533gst_firmware",
"@product": "WRC-2533GST firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrh-733gbk_firmware",
"@product": "WRH-733GBK firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
},
{
"#text": "cpe:/o:elecom:wrh-733gwh_firmware",
"@product": "WRH-733GWH firmware",
"@vendor": "ELECOM CO.,LTD.",
"@version": "2.2"
}
],
"sec:cvss": [
{
"@score": "7.7",
"@severity": "High",
"@type": "Base",
"@vector": "AV:A/AC:L/Au:S/C:C/I:C/A:C",
"@version": "2.0"
},
{
"@score": "8.0",
"@severity": "High",
"@type": "Base",
"@vector": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"@version": "3.0"
}
],
"sec:identifier": "JVNDB-2021-000108",
"sec:references": [
{
"#text": "https://jvn.jp/en/jp/JVN88993473/index.html",
"@id": "JVN#88993473",
"@source": "JVN"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20852",
"@id": "CVE-2021-20852",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20853",
"@id": "CVE-2021-20853",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20854",
"@id": "CVE-2021-20854",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20855",
"@id": "CVE-2021-20855",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20856",
"@id": "CVE-2021-20856",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20857",
"@id": "CVE-2021-20857",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20858",
"@id": "CVE-2021-20858",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20859",
"@id": "CVE-2021-20859",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20860",
"@id": "CVE-2021-20860",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20861",
"@id": "CVE-2021-20861",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25915",
"@id": "CVE-2022-25915",
"@source": "CVE"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20852",
"@id": "CVE-2021-20852",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20853",
"@id": "CVE-2021-20853",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20854",
"@id": "CVE-2021-20854",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20855",
"@id": "CVE-2021-20855",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20856",
"@id": "CVE-2021-20856",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20857",
"@id": "CVE-2021-20857",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20858",
"@id": "CVE-2021-20858",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20859",
"@id": "CVE-2021-20859",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20860",
"@id": "CVE-2021-20860",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20861",
"@id": "CVE-2021-20861",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2022-25915",
"@id": "CVE-2022-25915",
"@source": "NVD"
},
{
"#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
"@id": "CWE-119",
"@title": "Buffer Errors(CWE-119)"
},
{
"#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
"@id": "CWE-264",
"@title": "Permissions(CWE-264)"
},
{
"#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-79",
"@title": "Cross-site Scripting(CWE-79)"
}
],
"title": "Multiple vulnerabilities in multiple ELECOM LAN routers"
}
Sightings
| Author | Source | Type | Date |
|---|
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.