Vulnerability-Lookup

GHSA-VQC2-JF89-W6M6

Vulnerability from github – Published: 2022-12-19 03:30 – Updated: 2025-04-17 15:32

Details

Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and earlier, WSR-3200AX4B firmware Ver. 1.25, WSR-2533DHP2 firmware Ver. 1.22 and earlier, WSR-A2533DHP2 firmware Ver. 1.22 and earlier, WSR-2533DHP3 firmware Ver. 1.26 and earlier, WSR-A2533DHP3 firmware Ver. 1.26 and earlier, WSR-2533DHPL2 firmware Ver. 1.03 and earlier, WSR-2533DHPLS firmware Ver. 1.07 and earlier, WEX-1800AX4 firmware Ver. 1.13 and earlier, and WEX-1800AX4EA firmware Ver. 1.13 and earlier allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command if a specially crafted request is sent to a specific CGI program.

Severity

6.8 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2022-43466"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-19T03:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and earlier, WSR-3200AX4B firmware Ver. 1.25, WSR-2533DHP2 firmware Ver. 1.22 and earlier, WSR-A2533DHP2 firmware Ver. 1.22 and earlier, WSR-2533DHP3 firmware Ver. 1.26 and earlier, WSR-A2533DHP3 firmware Ver. 1.26 and earlier, WSR-2533DHPL2 firmware Ver. 1.03 and earlier, WSR-2533DHPLS firmware Ver. 1.07 and earlier, WEX-1800AX4 firmware Ver. 1.13 and earlier, and WEX-1800AX4EA firmware Ver. 1.13 and earlier allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command if a specially crafted request is sent to a specific CGI program.",
  "id": "GHSA-vqc2-jf89-w6m6",
  "modified": "2025-04-17T15:32:26Z",
  "published": "2022-12-19T03:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43466"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU97099584"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU97099584/index.html"
    },
    {
      "type": "WEB",
      "url": "https://www.buffalo.jp/news/detail/20221205-01.html"
    },
    {
      "type": "WEB",
      "url": "https://www.buffalo.jp/news/detail/20240131-01.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-43466 (GCVE-0-2022-43466)

Vulnerability from cvelistv5 – Published: 2022-12-19 00:00 – Updated: 2025-04-17 14:36

Summary

OS command injection vulnerability in Buffalo network devices allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command if a specially crafted request is sent to a specific CGI program.

Severity

6.8 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-17 14:35 UTC

CWE

OS command injection
CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.buffalo.jp/news/detail/20240131-01.html
https://jvn.jp/en/vu/JVNVU97099584/

Impacted products

13 products

Vendor	Product	Version
BUFFALO INC.	WXR-5700AX7S	Affected: firmware Ver. 1.27 and earlier
BUFFALO INC.	WXR-5700AX7B	Affected: firmware Ver. 1.27 and earlier
BUFFALO INC.	WSR-3200AX4S	Affected: firmware Ver. 1.26 and earlier
BUFFALO INC.	WSR-3200AX4B	Affected: firmware Ver. 1.25
BUFFALO INC.	WSR-2533DHP2	Affected: firmware Ver. 1.22 and earlier
BUFFALO INC.	WSR-A2533DHP2	Affected: firmware Ver. 1.22 and earlier
BUFFALO INC.	WSR-2533DHP3	Affected: firmware Ver. 1.26 and earlier
BUFFALO INC.	WSR-A2533DHP3	Affected: firmware Ver. 1.26 and earlier
BUFFALO INC.	WSR-2533DHPL2	Affected: firmware Ver. 1.03 and earlier
BUFFALO INC.	WSR-2533DHPLS	Affected: firmware Ver. 1.07 and earlier
BUFFALO INC.	WSR-2533DHPLB	Affected: firmware Ver. 1.05
BUFFALO INC.	WEX-1800AX4	Affected: firmware Ver. 1.13 and earlier
BUFFALO INC.	WEX-1800AX4EA	Affected: firmware Ver. 1.13 and earlier

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:32:59.511Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.buffalo.jp/news/detail/20240131-01.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/vu/JVNVU97099584/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 6.8,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-43466",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-17T14:35:11.748523Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-78",
                "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-17T14:36:40.144Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "WXR-5700AX7S",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.27 and earlier"
            }
          ]
        },
        {
          "product": "WXR-5700AX7B",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.27 and earlier"
            }
          ]
        },
        {
          "product": "WSR-3200AX4S",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.26 and earlier"
            }
          ]
        },
        {
          "product": "WSR-3200AX4B",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.25"
            }
          ]
        },
        {
          "product": "WSR-2533DHP2",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.22 and earlier"
            }
          ]
        },
        {
          "product": "WSR-A2533DHP2",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.22 and earlier"
            }
          ]
        },
        {
          "product": "WSR-2533DHP3",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.26 and earlier"
            }
          ]
        },
        {
          "product": "WSR-A2533DHP3",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.26 and earlier"
            }
          ]
        },
        {
          "product": "WSR-2533DHPL2",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.03 and earlier"
            }
          ]
        },
        {
          "product": "WSR-2533DHPLS",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.07 and earlier"
            }
          ]
        },
        {
          "product": "WSR-2533DHPLB",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.05"
            }
          ]
        },
        {
          "product": "WEX-1800AX4",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.13 and earlier"
            }
          ]
        },
        {
          "product": "WEX-1800AX4EA",
          "vendor": "BUFFALO INC.",
          "versions": [
            {
              "status": "affected",
              "version": "firmware Ver. 1.13 and earlier"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OS command injection vulnerability in Buffalo network devices allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command if a specially crafted request is sent to a specific CGI program."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "OS command injection",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-02-14T06:43:10.641Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.buffalo.jp/news/detail/20240131-01.html"
        },
        {
          "url": "https://jvn.jp/en/vu/JVNVU97099584/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2022-43466",
    "datePublished": "2022-12-19T00:00:00.000Z",
    "dateReserved": "2022-12-05T00:00:00.000Z",
    "dateUpdated": "2025-04-17T14:36:40.144Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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