Vulnerability-Lookup

CVE-2023-51073 (GCVE-0-2023-51073)

Vulnerability from cvelistv5 – Published: 2024-01-11 00:00 – Updated: 2025-06-06 20:17

Summary

An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-06-06 20:16 UTC

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.buffalotech.com
https://github.com/christopher-pace/CVE-2023-51073/

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-51073

Vulnerability from fkie_nvd - Published: 2024-01-11 03:15 - Updated: 2026-06-17 06:40

Severity

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.

References

URL	Tags
cve@mitre.org	https://github.com/christopher-pace/CVE-2023-51073/	Exploit, Third Party Advisory
cve@mitre.org	https://www.buffalotech.com	Product
af854a3a-2127-422b-91ae-364da2661108	https://github.com/christopher-pace/CVE-2023-51073/	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.buffalotech.com	Product

Impacted products

	Vendor	Product	Version
	buffalo	ls210d_firmware	1.78-0.03
	buffalo	ls210d	-

JSON

To clipboard

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GHSA-8223-5QC2-W3GF

Vulnerability from github – Published: 2024-01-11 03:30 – Updated: 2025-06-06 21:30

Details

An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.

Severity

8.1 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

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  ],
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  "id": "GHSA-8223-5qc2-w3gf",
  "modified": "2025-06-06T21:30:24Z",
  "published": "2024-01-11T03:30:29Z",
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      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-51073

Vulnerability from gsd - Updated: 2023-12-18 06:01

Details

An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.

Aliases

CVE-2023-51073

JSON

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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-51073"
      ],
      "details": "An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code via the Firmware Update Script at /etc/init.d/update_notifications.sh.",
      "id": "GSD-2023-51073",
      "modified": "2023-12-18T06:01:25.381423Z",
      "schema_version": "1.4.0"
    }
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        "ID": "CVE-2023-51073",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
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                    "version": {
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          }
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      "problemtype": {
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                "value": "n/a"
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      "references": {
        "reference_data": [
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            "name": "https://www.buffalotech.com",
            "refsource": "MISC",
            "url": "https://www.buffalotech.com"
          },
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          }
        ]
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    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
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                "cpeMatch": [
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                    "criteria": "cpe:2.3:o:buffalo:ls210d_firmware:1.78-0.03:*:*:*:*:*:*:*",
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        "descriptions": [
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          },
          {
            "lang": "es",
            "value": "Un problema en Buffalo LS210D v.1.78-0.03 permite a un atacante remoto ejecutar c\u00f3digo arbitrario a trav\u00e9s del script de actualizaci\u00f3n de firmware en /etc/init.d/update_notifications.sh."
          }
        ],
        "id": "CVE-2023-51073",
        "lastModified": "2024-01-18T15:05:25.177",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
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          },
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            "tags": [
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}

JVNDB-2023-025113

Vulnerability from jvndb - Published: 2024-03-25 09:16 - Updated:2024-03-25 09:16

Severity

5.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Summary

BUFFALO LinkStation 200 series vulnerable to arbitrary code execution

Details

LinkStation 200 series provided by BUFFALO INC. is a network attached storage (NAS). LinkStation 200 series contains an arbitrary code execution vulnerability (CWE-354, CVE-2023-51073) due to insufficient verification of data authenticity during firmware update. BUFFALO INC. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/vu/JVNVU90953541/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-51073
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-51073
	Related document	https://github.com/christopher-pace/CVE-2023-51073/
	Related document	https://www.buffalotech.com
	Improper Validation of Integrity Check Value(CWE-354)	https://cwe.mitre.org/data/definitions/354.html

Impacted products

Vendor

Product

	BUFFALO INC.	LS210D firmware
	BUFFALO INC.	LS220DB firmware
	BUFFALO INC.	LS220DR firmware
	BUFFALO INC.	LS220D firmware

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2023-025113.html",
  "dc:date": "2024-03-25T18:16+09:00",
  "dcterms:issued": "2024-03-25T18:16+09:00",
  "dcterms:modified": "2024-03-25T18:16+09:00",
  "description": "LinkStation 200 series provided by BUFFALO INC. is a network attached storage (NAS).\r\nLinkStation 200 series contains an arbitrary code execution vulnerability (CWE-354, CVE-2023-51073) due to insufficient verification of data authenticity during firmware update.\r\n\r\nBUFFALO INC. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2023-025113.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:buffalo_inc:ls210d_firmware",
      "@product": "LS210D firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ls220db_firmware",
      "@product": "LS220DB firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ls220dr_firmware",
      "@product": "LS220DR firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:buffalo_inc:ls220d_firmware",
      "@product": "LS220D firmware",
      "@vendor": "BUFFALO INC.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "5.3",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2023-025113",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU90953541/index.html",
      "@id": "JVNVU#90953541",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-51073",
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      "@source": "CVE"
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      "@id": "CVE-2023-51073",
      "@source": "NVD"
    },
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    },
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      "#text": "https://www.buffalotech.com",
      "@id": "www.buffalotech.com",
      "@source": "Related document"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/354.html",
      "@id": "CWE-354",
      "@title": "Improper Validation of Integrity Check Value(CWE-354)"
    }
  ],
  "title": "BUFFALO LinkStation 200 series vulnerable to arbitrary code execution"
}

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.

Detection rules are retrieved from Rulezet.

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.

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.

Action not permitted

CVE-2023-51073 (GCVE-0-2023-51073)

FKIE_CVE-2023-51073

GHSA-8223-5QC2-W3GF

GSD-2023-51073

JVNDB-2023-025113

Tags

Sightings

Nomenclature

Related by attack behaviour