Vulnerability-Lookup

CNVD-2021-67525

Vulnerability from cnvd - Published: 2021-09-02

Title

D-Link DSL-2750U OS命令注入漏洞

Description

D-Link DSL-2750U是一款无线 N 300 ADSL2+调制解调器路由器。 D-Link DSL-2750U ME1.16及更早版本存在OS命令注入漏洞。攻击者可利用该漏洞并结合其他漏洞执行任意操作系统命令。

Severity

高

Patch Name

D-Link DSL-2750U OS命令注入漏洞的补丁

Patch Description

D-Link DSL-2750U是一款无线 N 300 ADSL2+调制解调器路由器。 D-Link DSL-2750U ME1.16及更早版本存在OS命令注入漏洞。攻击者可利用该漏洞并结合其他漏洞执行任意操作系统命令。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-3708

Impacted products

Name
D-Link DSL-2750U <=ME1.16

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3708",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3708"
    }
  },
  "description": "D-Link DSL-2750U\u662f\u4e00\u6b3e\u65e0\u7ebf N 300 ADSL2+\u8c03\u5236\u89e3\u8c03\u5668\u8def\u7531\u5668\u3002\n\nD-Link DSL-2750U ME1.16\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5e76\u7ed3\u5408\u5176\u4ed6\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-67525",
  "openTime": "2021-09-02",
  "patchDescription": "D-Link DSL-2750U\u662f\u4e00\u6b3e\u65e0\u7ebf N 300 ADSL2+\u8c03\u5236\u89e3\u8c03\u5668\u8def\u7531\u5668\u3002\r\n\r\nD-Link DSL-2750U ME1.16\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5e76\u7ed3\u5408\u5176\u4ed6\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "D-Link DSL-2750U OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "D-Link DSL-2750U \u003c=ME1.16"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3708",
  "serverity": "\u9ad8",
  "submitTime": "2021-08-17",
  "title": "D-Link DSL-2750U OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-3708 (GCVE-0-2021-3708)

Vulnerability from cvelistv5 – Published: 2021-08-16 04:55 – Updated: 2024-08-03 17:01

Summary

D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device.

Severity

No CVSS data available.

CWE

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

Assigner

jpcert jpcert root

References

3 references

URL	Tags
https://github.com/HadiMed/firmware-analysis/blob…	x_refsource_MISC
https://supportannouncement.us.dlink.com/announce…	x_refsource_CONFIRM
https://jvn.jp/en/vu/JVNVU92088210/	third-party-advisoryx_refsource_JVN

Impacted products

1 product

Vendor	Product	Version
D-Link	DSL-2750U	Affected: firmware vME1.16 or prior versions

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:01:07.839Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"
          },
          {
            "name": "JVNVU#92088210: Multiple vulnerabilities in D-Link router DSL-2750U",
            "tags": [
              "third-party-advisory",
              "x_refsource_JVN",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/vu/JVNVU92088210/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "DSL-2750U",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "firmware vME1.16 or prior versions"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device."
        }
      ],
      "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": "2021-08-16T04:55:13.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.md"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"
        },
        {
          "name": "JVNVU#92088210: Multiple vulnerabilities in D-Link router DSL-2750U",
          "tags": [
            "third-party-advisory",
            "x_refsource_JVN"
          ],
          "url": "https://jvn.jp/en/vu/JVNVU92088210/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2021-3708",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "DSL-2750U",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "firmware vME1.16 or prior versions"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "D-Link"
              }
            ]
          }
        },
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20(firmware%20version%201.6)/README.md",
              "refsource": "MISC",
              "url": "https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20(firmware%20version%201.6)/README.md"
            },
            {
              "name": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230",
              "refsource": "CONFIRM",
              "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230"
            },
            {
              "name": "JVNVU#92088210: Multiple vulnerabilities in D-Link router DSL-2750U",
              "refsource": "JVN",
              "url": "https://jvn.jp/en/vu/JVNVU92088210/"
            }
          ]
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
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    "datePublished": "2021-08-16T04:55:13.000Z",
    "dateReserved": "2021-08-15T00:00:00.000Z",
    "dateUpdated": "2024-08-03T17:01:07.839Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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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.
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CNVD-2021-67525

CVE-2021-3708 (GCVE-0-2021-3708)

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