Vulnerability-Lookup

CNVD-2025-13068

Vulnerability from cnvd - Published: 2025-06-20

Title

D-Link DIR-632栈缓冲区溢出漏洞

Description

D-Link DIR-632是一款面向小型企业及SOHO用户的无线路由器，支持IEEE 802.11n和IEEE 802.11g无线标准，最高理论传输速率为300Mbps，并配备8个10/100Mbps LAN口。 D-Link DIR-632存在栈缓冲区溢出漏洞。该漏洞源于HTTP POST请求处理程序组件的do_file函数。目前没有详细的漏洞细节提供。

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/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-5912

Impacted products

Name
D-Link D-Link DIR-632 FW103B08

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-5912",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-5912"
    }
  },
  "description": "D-Link DIR-632\u662f\u4e00\u6b3e\u9762\u5411\u5c0f\u578b\u4f01\u4e1a\u53caSOHO\u7528\u6237\u7684\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u652f\u6301IEEE 802.11n\u548cIEEE 802.11g\u65e0\u7ebf\u6807\u51c6\uff0c\u6700\u9ad8\u7406\u8bba\u4f20\u8f93\u901f\u7387\u4e3a300Mbps\uff0c\u5e76\u914d\u59078\u4e2a10/100Mbps LAN\u53e3\u3002\n\nD-Link DIR-632\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eHTTP POST\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u7ec4\u4ef6\u7684do_file\u51fd\u6570\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-13068",
  "openTime": "2025-06-20",
  "products": {
    "product": "D-Link D-Link DIR-632 FW103B08"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-5912",
  "serverity": "\u9ad8",
  "submitTime": "2025-06-13",
  "title": "D-Link DIR-632\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-5912 (GCVE-0-2025-5912)

Vulnerability from cvelistv5 – Published: 2025-06-10 03:00 – Updated: 2025-06-10 13:13 Unsupported When Assigned

Title

D-Link DIR-632 HTTP POST Request do_file stack-based overflow

Summary

A vulnerability was found in D-Link DIR-632 FW103B08. It has been declared as critical. This vulnerability affects the function do_file of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-06-10 13:13 UTC

CWE

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

Assigner

VulDB mitre root Scorecard

References

6 references

URL	Tags
https://vuldb.com/?id.311686	vdb-entrytechnical-description
https://vuldb.com/?ctiid.311686	signaturepermissions-required
https://vuldb.com/?submit.592307	third-party-advisory
https://github.com/xiaobor123/vul-finds/tree/main…	related
https://github.com/xiaobor123/vul-finds/tree/main…	exploit
https://www.dlink.com/	product

Impacted products

1 product

Vendor	Product	Version
D-Link	DIR-632	Affected: FW103B08

Credits

xiaobor123 (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-5912",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-10T13:13:49.459159Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-10T13:13:54.741Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink#poc"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "HTTP POST Request Handler"
          ],
          "product": "DIR-632",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "FW103B08"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "xiaobor123 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in D-Link DIR-632 FW103B08. It has been declared as critical. This vulnerability affects the function do_file of the component HTTP POST Request Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer."
        },
        {
          "lang": "de",
          "value": "In D-Link DIR-632 FW103B08 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Das betrifft die Funktion do_file der Komponente HTTP POST Request Handler. Dank Manipulation mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. 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"
          }
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        {
          "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"
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        {
          "descriptions": [
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              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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      },
      "references": [
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          "tags": [
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          "url": "https://vuldb.com/?id.311686"
        },
        {
          "name": "VDB-311686 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.311686"
        },
        {
          "name": "Submit #592307 | dlink DIR-632 FW103B08 Stack-based buffer overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.592307"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/xiaobor123/vul-finds/tree/main/vul-find-dir632-dlink#poc"
        },
        {
          "tags": [
            "product"
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          "url": "https://www.dlink.com/"
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      ],
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          "time": "2025-06-09T00:00:00.000Z",
          "value": "Advisory disclosed"
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        {
          "lang": "en",
          "time": "2025-06-09T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-06-09T10:12:50.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "D-Link DIR-632 HTTP POST Request do_file stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-5912",
    "datePublished": "2025-06-10T03:00:17.489Z",
    "dateReserved": "2025-06-09T08:06:33.480Z",
    "dateUpdated": "2025-06-10T13:13:54.741Z",
    "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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CNVD-2025-13068

CVE-2025-5912 (GCVE-0-2025-5912)

Tags

Sightings

Nomenclature

Related by attack behaviour