jvndb-2021-004912
Vulnerability from jvndb
Published
2021-12-02 17:16
Modified
2022-03-30 16:11
Severity ?
Summary
Multiple vulnerabilities in multiple ELECOM routers
Details
Multiple routers provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.
* Improper access control leading to unauthorized activation of telnet service (CWE-284) - CVE-2021-20862
* OS command injection (CWE-78) - CVE-2021-20863
* Improper access control leading to unauthorized activation of telnet service
(CWE-284) - CVE-2021-20864
Chuya Hayakawa and Katsuhiko Sato(a.k.a. goroh_kun) of 00One, Inc. reported this vulnerability to ELECOM CO.,LTD. and coordinated. ELECOM CO.,LTD. and JPCERT/CC published respective advisories in order to notify users of these vulnerabilities.
References
Impacted products
{
"@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-004912.html",
"dc:date": "2022-03-30T16:11+09:00",
"dcterms:issued": "2021-12-02T17:16+09:00",
"dcterms:modified": "2022-03-30T16:11+09:00",
"description": "Multiple routers provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.\r\n\r\n * Improper access control leading to unauthorized activation of telnet service (CWE-284) - CVE-2021-20862\r\n\r\n * OS command injection (CWE-78) - CVE-2021-20863\r\n\r\n * Improper access control leading to unauthorized activation of telnet service \r\n(CWE-284) - CVE-2021-20864\r\n\r\nChuya Hayakawa and Katsuhiko Sato(a.k.a. goroh_kun) of 00One, Inc. reported this vulnerability to ELECOM CO.,LTD. and coordinated. ELECOM CO.,LTD. and JPCERT/CC published respective advisories in order to notify users of these vulnerabilities.",
"link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-004912.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-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"
}
],
"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": "8.8",
"@severity": "High",
"@type": "Base",
"@vector": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"@version": "3.0"
}
],
"sec:identifier": "JVNDB-2021-004912",
"sec:references": [
{
"#text": "http://jvn.jp/en/vu/JVNVU94527926/index.html",
"@id": "JVNVU#94527926",
"@source": "JVN"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20862",
"@id": "CVE-2021-20862",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20863",
"@id": "CVE-2021-20863",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20864",
"@id": "CVE-2021-20864",
"@source": "CVE"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20862",
"@id": "CVE-2021-20862",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20863",
"@id": "CVE-2021-20863",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20864",
"@id": "CVE-2021-20864",
"@source": "NVD"
},
{
"#text": "https://cwe.mitre.org/data/definitions/284.html",
"@id": "CWE-284",
"@title": "Improper Access Control(CWE-284)"
},
{
"#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
"@id": "CWE-78",
"@title": "OS Command Injection(CWE-78)"
}
],
"title": "Multiple vulnerabilities in multiple ELECOM routers"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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