CVE-2022-21173
Estado: ModificadaAlta (8.8)—
Hidden functionality vulnerability in ELECOM LAN routers (WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH-300DR3-S firmware v1.05 and earlier, WRH-300LB3-S firmware v1.05 and earlier, WRH-300PN3-S firmware v1.05 and earlier, WRH-300WH3-S firmware v1.05 and earlier, and WRH-300YG3-S firmware v1.05 and earlier) allows an attacker on the adjacent network to execute an arbitrary OS command via unspecified vectors.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.45%
- Percentil entre todas las CVEs puntuadas: 37
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (8)
CWE
- NVD-CWE-Other
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2022-21173",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 8.3,
"accessVector": "ADJACENT_NETWORK",
"vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.5,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "vultures@jpcert.or.jp",
"affectedData": [
{
"vendor": "ELECOM CO.,LTD.",
"product": "ELECOM LAN routers",
"versions": [
{
"status": "affected",
"version": "WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH-300DR3-S firmware v1.05 and earlier, WRH-300LB3-S firmware v1.05 and earlier, WRH-300PN3-S firmware v1.05 and earlier, WRH-300WH3-S firmware v1.05 and earlier, and WRH-300YG3-S firmware v1.05 and earlier"
}
]
}
]
}
],
"published": "2022-02-08T11:15:07.873",
"references": [
{
"url": "https://jvn.jp/en/jp/JVN17482543/index.html",
"tags": [
"Third Party Advisory"
],
"source": "vultures@jpcert.or.jp"
},
{
"url": "https://www.elecom.co.jp/news/security/20220208-02/",
"tags": [
"Vendor Advisory"
],
"source": "vultures@jpcert.or.jp"
},
{
"url": "https://jvn.jp/en/jp/JVN17482543/index.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.elecom.co.jp/news/security/20220208-02/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Hidden functionality vulnerability in ELECOM LAN routers (WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH-300DR3-S firmware v1.05 and earlier, WRH-300LB3-S firmware v1.05 and earlier, WRH-300PN3-S firmware v1.05 and earlier, WRH-300WH3-S firmware v1.05 and earlier, and WRH-300YG3-S firmware v1.05 and earlier) allows an attacker on the adjacent network to execute an arbitrary OS command via unspecified vectors."
},
{
"lang": "es",
"value": "Una vulnerabilidad de funcionalidad oculta en los routers LAN de ELECOM (firmware WRH-300BK3 versiones v1.05 y anteriores, firmware WRH-300WH3 versiones v1.05 y anteriores, firmware WRH-300BK3-S versiones v1.05 y anteriores, firmware WRH-300DR3-S versiones v1.05 y anteriores, firmware WRH-300LB3-S versiones v1.05 y anteriores, WRH-300PN3-S firmware versiones v1.05 y anteriores, WRH-300WH3-S firmware versiones v1.05 y anteriores, y WRH-300YG3-S firmware versiones v1.05 y anteriores) permite a un atacante en la red adyacente ejecutar un comando arbitrario del sistema operativo por medio de vectores no especificados"
}
],
"lastModified": "2026-06-17T04:25:40.597",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300bk3_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "81F61C1F-3DA5-4D88-BA28-0475A99E338F",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300bk3:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C332651F-8385-4784-9E8C-1E8AFE846505"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300wh3_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B44C3307-BCDD-4A7C-8C06-5DAE722F33D7",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300wh3:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "93435455-2D40-4360-8996-38B7F280CB20"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300bk3-s_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C7D49DF2-6C0C-438F-8563-AF358A3B07B8",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300bk3-s:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "BE21EC7F-E2EA-4998-B88A-8A5C54C45D9C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300wh3-s_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "09785AD2-D452-439F-B646-D472D0C90791",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300wh3-s:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "346AB646-3C68-4B90-8F97-F0D1E7B9D52D"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300lb3-s_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "658A71D9-09D8-4919-964D-8658F8748289",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300lb3-s:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C1CFFD86-04AD-4B34-8FFB-EC421CFF01C5"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300pn3-s_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7818F627-BDF0-46C7-AE08-B372B94A2AD8",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300pn3-s:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "D259DB88-FA3A-4E5E-A917-AA0B5CB8F608"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300yg3-s_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5970355A-D1D4-41E9-B97D-29F0ED5F8A0C",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300yg3-s:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1A40C2C0-52FF-44CD-826B-3E32615C7C05"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:elecom:wrh-300dr3-s_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8A111DB4-E30C-400C-B069-07B97F8D83C3",
"versionEndIncluding": "1.05"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:elecom:wrh-300dr3-s:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A329629F-4FF0-4AB9-A0EC-26A17FDA0CB9"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "vultures@jpcert.or.jp"
}