Vulnerability-Lookup

CNVD-2025-17381

Vulnerability from cnvd - Published: 2025-08-01

Title

D-Link DI-8400空指针取消引用漏洞

Description

D-Link DI-8400是D-Link公司推出的专为中大型企业网络环境设计的上网行为管理路由器，支持360台用户并行接入，采用全千兆端口配置。 D-Link DI-8400存在空指针取消引用漏洞，该漏洞源于jhttpd组件的usb_paswd.asp文件中share_enable参数处理不当。攻击者可利用该漏洞导致服务崩溃。

Severity

中

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://vuldb.com/?id.317589 https://vuldb.com/?ctiid.317589 https://vuldb.com/?submit.621708 https://github.com/Kriswu1337/CVE/blob/main/DI_8400%20Null%20pointer%20dereference%20vulnerability.md https://www.dlink.com/

Impacted products

Name
D-Link DI-8400 16.07.26A1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8175",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8175"
    }
  },
  "description": "D-Link DI-8400\u662fD-Link\u516c\u53f8\u63a8\u51fa\u7684\u4e13\u4e3a\u4e2d\u5927\u578b\u4f01\u4e1a\u7f51\u7edc\u73af\u5883\u8bbe\u8ba1\u7684\u4e0a\u7f51\u884c\u4e3a\u7ba1\u7406\u8def\u7531\u5668\uff0c\u652f\u6301360\u53f0\u7528\u6237\u5e76\u884c\u63a5\u5165\uff0c\u91c7\u7528\u5168\u5343\u5146\u7aef\u53e3\u914d\u7f6e\u3002\n\nD-Link DI-8400\u5b58\u5728\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ejhttpd\u7ec4\u4ef6\u7684usb_paswd.asp\u6587\u4ef6\u4e2dshare_enable\u53c2\u6570\u5904\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u5d29\u6e83\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-2025-17381",
  "openTime": "2025-08-01",
  "products": {
    "product": "D-Link DI-8400 16.07.26A1"
  },
  "referenceLink": "https://vuldb.com/?id.317589\r\nhttps://vuldb.com/?ctiid.317589\r\nhttps://vuldb.com/?submit.621708\r\nhttps://github.com/Kriswu1337/CVE/blob/main/DI_8400%20Null%20pointer%20dereference%20vulnerability.md\r\nhttps://www.dlink.com/",
  "serverity": "\u4e2d",
  "submitTime": "2025-07-28",
  "title": "D-Link DI-8400\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2025-8175 (GCVE-0-2025-8175)

Vulnerability from cvelistv5 – Published: 2025-07-26 03:02 – Updated: 2025-07-28 15:59

Title

D-Link DI-8400 jhttpd usb_paswd.asp null pointer dereference

Summary

A vulnerability was found in D-Link DI-8400 16.07.26A1. It has been classified as problematic. This affects an unknown part of the file usb_paswd.asp of the component jhttpd. The manipulation of the argument share_enable leads to null pointer dereference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Severity

7.1 (High)


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

6.5 (Medium)


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

6.5 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-28 15:58 UTC

CWE

CWE-476 - NULL Pointer Dereference
CWE-404 - Denial of Service

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/?id.317589	vdb-entrytechnical-description
https://vuldb.com/?ctiid.317589	signaturepermissions-required
https://vuldb.com/?submit.621708	third-party-advisory
https://github.com/Kriswu1337/CVE/blob/main/DI_84…	exploit
https://www.dlink.com/	product

Impacted products

1 product

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

Credits

KrisW (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8175",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
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                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-28T15:58:58.287153Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2025-07-28T15:59:02.067Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
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            "tags": [
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            "url": "https://github.com/Kriswu1337/CVE/blob/main/DI_8400%20Null%20pointer%20dereference%20vulnerability.md"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "jhttpd"
          ],
          "product": "DI-8400",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "16.07.26A1"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "KrisW (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in D-Link DI-8400 16.07.26A1. It has been classified as problematic. This affects an unknown part of the file usb_paswd.asp of the component jhttpd. The manipulation of the argument share_enable leads to null pointer dereference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Es wurde eine Schwachstelle in D-Link DI-8400 16.07.26A1 ausgemacht. Sie wurde als problematisch eingestuft. Betroffen hiervon ist ein unbekannter Ablauf der Datei usb_paswd.asp der Komponente jhttpd. Durch Manipulieren des Arguments share_enable mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
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            "baseScore": 7.1,
            "baseSeverity": "HIGH",
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            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
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          "url": "https://vuldb.com/?ctiid.317589"
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        {
          "name": "Submit #621708 | D-Link DI-8400 DI-8400-16.07.26A1 NULL Pointer Dereference",
          "tags": [
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    "dateReserved": "2025-07-25T07:55:16.872Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.