Vulnerability-Lookup

CNVD-2026-36546

Vulnerability from cnvd - Published: 2026-09-10

Title

D-Link DIR-645身份认证绕过漏洞

Description

D-Link DIR-645是‌D-Link（友讯）在2012年推出的一款千兆无线路由器‌。 D-Link DIR-645存在身份认证绕过漏洞，该漏洞源于cgibin中的phpcgi_main函数缺乏有效的身份验证，攻击者可利用该漏洞提升权限。

Severity

高

Patch Name

D-Link DIR-645身份认证绕过漏洞的补丁

Patch Description

D-Link DIR-645是‌D-Link（友讯）在2012年推出的一款千兆无线路由器‌。 D-Link DIR-645存在身份认证绕过漏洞，该漏洞源于cgibin中的phpcgi_main函数缺乏有效的身份验证，攻击者可利用该漏洞提升权限。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

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://www.dlink.com/en/security-bulletin/

Reference

https://nvd.nist.gov/vuln/detail/cve-2023-36089

Impacted products

Name
D-Link DIR-645 1.03

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-36089",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-36089"
    }
  },
  "description": "D-Link DIR-645\u662f\u200cD-Link\uff08\u53cb\u8baf\uff09\u57282012\u5e74\u63a8\u51fa\u7684\u4e00\u6b3e\u5343\u5146\u65e0\u7ebf\u8def\u7531\u5668\u200c\u3002\n\nD-Link DIR-645\u5b58\u5728\u8eab\u4efd\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ecgibin\u4e2d\u7684phpcgi_main\u51fd\u6570\u7f3a\u4e4f\u6709\u6548\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51:\r\nhttps://www.dlink.com/en/security-bulletin/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-36546",
  "openTime": "2026-09-10",
  "patchDescription": "D-Link DIR-645\u662f\u200cD-Link\uff08\u53cb\u8baf\uff09\u57282012\u5e74\u63a8\u51fa\u7684\u4e00\u6b3e\u5343\u5146\u65e0\u7ebf\u8def\u7531\u5668\u200c\u3002\r\n\r\nD-Link DIR-645\u5b58\u5728\u8eab\u4efd\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ecgibin\u4e2d\u7684phpcgi_main\u51fd\u6570\u7f3a\u4e4f\u6709\u6548\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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 DIR-645\u8eab\u4efd\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "D-Link DIR-645 1.03"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/cve-2023-36089",
  "serverity": "\u9ad8",
  "submitTime": "2023-08-03",
  "title": "D-Link DIR-645\u8eab\u4efd\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2023-36089 (GCVE-0-2023-36089)

Vulnerability from cvelistv5 – Published: 2023-07-31 00:00 – Updated: 2024-10-22 18:06 Unsupported When Assigned

Summary

Authentication Bypass vulnerability in D-Link DIR-645 firmware version 1.03 allows remote attackers to gain escalated privileges via function phpcgi_main in cgibin. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-22 18:05 UTC

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.dlink.com/en/security-bulletin/
https://www.dlink.com/en/support

Impacted products

1 product

Vendor	Product	Version
d-link	dir-645_firmware	Affected: 1.03 cpe:2.3:o:d-link:dir-645_firmware:1.03:b08::::::

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T16:37:41.239Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.dlink.com/en/security-bulletin/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.dlink.com/en/support"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:d-link:dir-645_firmware:1.03:b08:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "dir-645_firmware",
            "vendor": "d-link",
            "versions": [
              {
                "status": "affected",
                "version": "1.03"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-36089",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T18:05:14.376614Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-22T18:06:25.454Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Authentication Bypass vulnerability in D-Link DIR-645 firmware version 1.03 allows remote attackers to gain escalated privileges via function phpcgi_main in cgibin. NOTE: This vulnerability only affects products that are no longer supported by the maintainer."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-07-31T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.dlink.com/en/security-bulletin/"
        },
        {
          "url": "https://www.dlink.com/en/support"
        }
      ],
      "tags": [
        "unsupported-when-assigned"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-36089",
    "datePublished": "2023-07-31T00:00:00.000Z",
    "dateReserved": "2023-06-21T00:00:00.000Z",
    "dateUpdated": "2024-10-22T18:06:25.454Z",
    "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.

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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Action not permitted

CNVD-2026-36546

CVE-2023-36089 (GCVE-0-2023-36089)

Tags

Sightings

Nomenclature

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