CVE-2023-24544
Estado: ModificadaAlta (8.1)—
Improper access control vulnerability in Buffalo network devices allows a network-adjacent attacker to obtain specific files of the product. As a result, the product settings may be altered. The affected products and versions are as follows: BS-GSL2024 firmware Ver. 1.10-0.03 and earlier, BS-GSL2016P firmware Ver. 1.10-0.03 and earlier, BS-GSL2016 firmware Ver. 1.10-0.03 and earlier, BS-GS2008 firmware Ver. 1.0.10.01 and earlier, BS-GS2016 firmware Ver. 1.0.10.01 and earlier, BS-GS2024 firmware Ver. 1.0.10.01 and earlier, BS-GS2048 firmware Ver. 1.0.10.01 and earlier, BS-GS2008P firmware Ver. 1.0.10.01 and earlier, BS-GS2016P firmware Ver. 1.0.10.01 and earlier, and BS-GS2024P firmware Ver. 1.0.10.01 and earlier
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.29%
- Percentil entre todas las CVEs puntuadas: 20
- 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 (12)
Buffalo — Bs-gs2008 FirmwareBuffalo — Bs-gs2008p FirmwareBuffalo — Bs-gs2016 FirmwareBuffalo — Bs-gs2016hp FirmwareBuffalo — Bs-gs2016p FirmwareBuffalo — Bs-gs2024 FirmwareBuffalo — Bs-gs2024hp FirmwareBuffalo — Bs-gs2024p FirmwareBuffalo — Bs-gs2048 FirmwareBuffalo — Bs-gsl2016 FirmwareBuffalo — Bs-gsl2016p FirmwareBuffalo — Bs-gsl2024 Firmware
CWE
- NVD-CWE-noinfo
- CWE-284
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-24544",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-24544",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-02-11T16:49:44.037429Z"
}
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 2.8
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.1,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "vultures@jpcert.or.jp",
"affectedData": [
{
"vendor": "BUFFALO INC.",
"product": "BS-GSL and BS-GS series",
"versions": [
{
"status": "affected",
"version": "BS-GSL2024 firmware Ver. 1.10-0.03 and earlier, BS-GSL2016P firmware Ver. 1.10-0.03 and earlier, BS-GSL2016 firmware Ver. 1.10-0.03 and earlier, BS-GS2008 firmware Ver. 1.0.10.01 and earlier, BS-GS2016 firmware Ver. 1.0.10.01 and earlier, BS-GS2024 firmware Ver. 1.0.10.01 and earlier, BS-GS2048 firmware Ver. 1.0.10.01 and earlier, BS-GS2008P firmware Ver. 1.0.10.01 and earlier, BS-GS2016P firmware Ver. 1.0.10.01 and earlier, and BS-GS2024P firmware Ver. 1.0.10.01 and earlier"
}
]
}
]
}
],
"published": "2023-04-11T09:15:07.850",
"references": [
{
"url": "https://jvn.jp/en/vu/JVNVU96824262/",
"tags": [
"Third Party Advisory"
],
"source": "vultures@jpcert.or.jp"
},
{
"url": "https://www.buffalo.jp/news/detail/20230310-01.html",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "vultures@jpcert.or.jp"
},
{
"url": "https://jvn.jp/en/vu/JVNVU96824262/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.buffalo.jp/news/detail/20230310-01.html",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
},
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-284"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Improper access control vulnerability in Buffalo network devices allows a network-adjacent attacker to obtain specific files of the product. As a result, the product settings may be altered. The affected products and versions are as follows: BS-GSL2024 firmware Ver. 1.10-0.03 and earlier, BS-GSL2016P firmware Ver. 1.10-0.03 and earlier, BS-GSL2016 firmware Ver. 1.10-0.03 and earlier, BS-GS2008 firmware Ver. 1.0.10.01 and earlier, BS-GS2016 firmware Ver. 1.0.10.01 and earlier, BS-GS2024 firmware Ver. 1.0.10.01 and earlier, BS-GS2048 firmware Ver. 1.0.10.01 and earlier, BS-GS2008P firmware Ver. 1.0.10.01 and earlier, BS-GS2016P firmware Ver. 1.0.10.01 and earlier, and BS-GS2024P firmware Ver. 1.0.10.01 and earlier"
}
],
"lastModified": "2026-06-17T05:39:30.297",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gsl2024_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9E88D83D-DA44-434D-9622-06EB6B419A72",
"versionEndIncluding": "1.10-0.03"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gsl2024:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "ED6C0127-807E-4E32-ADD1-E596FEAB2796"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gsl2016p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AF00B7B4-D14E-4A1E-91E4-CB50657D3967",
"versionEndIncluding": "1.10-0.03"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gsl2016p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6A74F965-DDD1-4F68-A96A-0CC0456DDC77"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gsl2016_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9706E727-E564-4F01-8DB3-B7E039BDBD0F",
"versionEndIncluding": "1.10-0.03"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gsl2016:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "7B7304EE-DCE8-4B99-9AC5-A6915077F933"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2008_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "918AE700-8EE7-401E-9EE7-54F13B9FCC9C",
"versionEndIncluding": "1.0.10.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2008:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A4FEDF82-9FE0-4907-A163-D0E896A16669"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2016_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "20FF7B66-16D0-4326-93EC-29BFF227B1BD",
"versionEndIncluding": "1.0.10.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2016:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E7A8FC54-F4FC-4B5C-A6D0-AE77098E3DE3"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2024_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "393795A5-0F47-4E11-9748-C91093CB9153",
"versionEndIncluding": "1.0.10.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2024:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6E7A6A74-F800-48F9-9E1F-376558C9166F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2048_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "71730412-64CD-4EAE-92E0-47E37DAC74AF",
"versionEndIncluding": "1.0.10.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2048:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "F2CAFDB5-7819-458B-84B4-828C0DBEDB47"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2008p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FFEBF167-68E7-482D-94ED-A051C99482F4",
"versionEndIncluding": "1.0.10.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2008p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1EAB53FA-6017-4EBB-8F16-036A7A49C103"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2016p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D649479D-4A8C-4404-8EA1-C4B45F0948BD",
"versionEndIncluding": "1.0.10.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2016p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1F087DF3-EA82-4DC4-A5D1-D91C83A7E9DA"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2024p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BC1F3D71-3AD7-4CF7-9F31-04276CD5A6ED",
"versionEndIncluding": "1.0.10.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2024p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6AFE4A4D-FC8C-4ABC-83A4-021E1779475D"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2016p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "61BE59AE-02FF-403F-9B84-7D2332C9E760",
"versionEndExcluding": "1.1.7.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2016p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1F087DF3-EA82-4DC4-A5D1-D91C83A7E9DA"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2016hp_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "843FD75B-FA2D-4BD6-944B-C7C5D57C9501",
"versionEndExcluding": "1.1.7.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2016hp:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "15500665-7568-487A-874F-3E412807357F"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2024p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "43EE1926-F5C7-48A5-979D-9EE174547146",
"versionEndExcluding": "1.1.7.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2024p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "6AFE4A4D-FC8C-4ABC-83A4-021E1779475D"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:buffalo:bs-gs2024hp_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AAB628DA-6AD4-40C7-929C-1760A3BF3F6A",
"versionEndExcluding": "1.1.7.01"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:buffalo:bs-gs2024hp:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E0549066-5805-444B-AD52-A4C579A6E88F"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "vultures@jpcert.or.jp"
}