cnvd - cnvd-2025-25750

CNVD-2025-25750

Vulnerability from cnvd - Published: 2025-10-30

Title

D-Link DI-8400 yyxz.asp文件堆栈缓冲区溢出漏洞

Description

D-Link DI-8400是友讯（D-Link）推出的一款面向中大型企业网络环境的企业级上网行为管理路由器。 D-Link DI-8400存在堆栈缓冲区溢出漏洞，该漏洞源于文件/yyxz.asp的函数yyxz_dlink_asp的参数ID基于堆栈的缓冲区溢出。攻击者可利用该漏洞导致任意代码执行、未经授权的设备控制、敏感信息窃取或拒绝服务攻击。

Severity

高

Formal description

目前厂商尚未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

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-9938

Impacted products

Name
D-Link D-Link DI-8400 16.07.26A1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-9938",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-9938"
    }
  },
  "description": "D-Link DI-8400\u662f\u53cb\u8baf\uff08D-Link\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u9762\u5411\u4e2d\u5927\u578b\u4f01\u4e1a\u7f51\u7edc\u73af\u5883\u7684\u4f01\u4e1a\u7ea7\u4e0a\u7f51\u884c\u4e3a\u7ba1\u7406\u8def\u7531\u5668\u3002\n\nD-Link DI-8400\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/yyxz.asp\u7684\u51fd\u6570yyxz_dlink_asp\u7684\u53c2\u6570ID\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u3001\u672a\u7ecf\u6388\u6743\u7684\u8bbe\u5907\u63a7\u5236\u3001\u654f\u611f\u4fe1\u606f\u7a83\u53d6\u6216\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.dlink.com/en",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-25750",
  "openTime": "2025-10-30",
  "products": {
    "product": "D-Link D-Link DI-8400 16.07.26A1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-9938",
  "serverity": "\u9ad8",
  "submitTime": "2025-09-05",
  "title": "D-Link DI-8400 yyxz.asp\u6587\u4ef6\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-9938 (GCVE-0-2025-9938)

Vulnerability from cvelistv5 – Published: 2025-09-03 23:32 – Updated: 2025-09-04 14:13

Title

D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow

Summary

A weakness has been identified in D-Link DI-8400 16.07.26A1. The affected element is the function yyxz_dlink_asp of the file /yyxz.asp. This manipulation of the argument ID causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited.

Severity ?

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

8.8 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

CWE

CWE-121 - Stack-based Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.322340	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.322340	signaturepermissions-required
	https://vuldb.com/?submit.643446	third-party-advisory
	https://github.com/ZZ2266/.github.io/tree/main/Dl…	related
	https://github.com/ZZ2266/.github.io/tree/main/Dl…	exploit
	https://www.dlink.com/	product

Impacted products

	Vendor	Product	Version
	D-Link	DI-8400	Affected: 16.07.26A1

Credits

n0ps1ed (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-9938",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-04T14:11:58.746312Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-09-04T14:13:49.217Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "DI-8400",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "16.07.26A1"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "n0ps1ed (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A weakness has been identified in D-Link DI-8400 16.07.26A1. The affected element is the function yyxz_dlink_asp of the file /yyxz.asp. This manipulation of the argument ID causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited."
        },
        {
          "lang": "de",
          "value": "Eine Schwachstelle wurde in D-Link DI-8400 16.07.26A1 gefunden. Hierbei geht es um die Funktion yyxz_dlink_asp der Datei /yyxz.asp. Durch Manipulation des Arguments ID mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-03T23:32:10.606Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-322340 | D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.322340"
        },
        {
          "name": "VDB-322340 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.322340"
        },
        {
          "name": "Submit #643446 | D-Link DI-8400 16.07.26A1 Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.643446"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/ZZ2266/.github.io/tree/main/Dlink/DI-8400/yyxz.asp"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/ZZ2266/.github.io/tree/main/Dlink/DI-8400/yyxz.asp#proof-of-concept-poc"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.dlink.com/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-09-03T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-09-03T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-09-03T13:47:02.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "D-Link DI-8400 yyxz.asp yyxz_dlink_asp stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-9938",
    "datePublished": "2025-09-03T23:32:10.606Z",
    "dateReserved": "2025-09-03T11:41:59.634Z",
    "dateUpdated": "2025-09-04T14:13:49.217Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2025-25750

CVE-2025-9938 (GCVE-0-2025-9938)

Tags

Sightings

Nomenclature