Vulnerability-Lookup

CNVD-2025-13077

Vulnerability from cnvd - Published: 2025-06-20

Title

D-Link DIR-823X空指针取消引用漏洞

Description

D-Link DIR-823X是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-823X存在空指针取消引用漏洞，该漏洞源于组件HTTP POST请求处理程序的文件/goform/set_wifi_blacklists的set_wifi_blacklists函数中的参数macList会导致空指针取消引用。目前没有详细的漏洞细节提供。

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/

Reference

https://tasty-foxtrot-3a8.notion.site/D-link-DIR-823X-set_wifi_blacklists-Vulnerability-1870448e619580e5bf09cf628692f7a9

Impacted products

Name
['D-Link DIR-823X 240126', 'D-Link DIR-823X 240802']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-1103",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-1103"
    }
  },
  "description": "D-Link DIR-823X\u662f\u4e2d\u56fd\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nD-Link DIR-823X\u5b58\u5728\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ec4\u4ef6HTTP POST\u8bf7\u6c42\u5904\u7406\u7a0b\u5e8f\u7684\u6587\u4ef6/goform/set_wifi_blacklists\u7684set_wifi_blacklists\u51fd\u6570\u4e2d\u7684\u53c2\u6570macList\u4f1a\u5bfc\u81f4\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\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-2025-13077",
  "openTime": "2025-06-20",
  "products": {
    "product": [
      "D-Link DIR-823X 240126",
      "D-Link DIR-823X 240802"
    ]
  },
  "referenceLink": "https://tasty-foxtrot-3a8.notion.site/D-link-DIR-823X-set_wifi_blacklists-Vulnerability-1870448e619580e5bf09cf628692f7a9",
  "serverity": "\u4e2d",
  "submitTime": "2025-02-18",
  "title": "D-Link DIR-823X\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2025-1103 (GCVE-0-2025-1103)

Vulnerability from cvelistv5 – Published: 2025-02-07 15:00 – Updated: 2025-02-07 15:45

Title

D-Link DIR-823X HTTP POST Request set_wifi_blacklists null pointer dereference

Summary

A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the function set_wifi_blacklists of the file /goform/set_wifi_blacklists of the component HTTP POST Request Handler. The manipulation of the argument macList 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

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.5 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-07 15:45 UTC

CWE

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

Assigner

VulDB mitre root

References

6 references

URL	Tags
https://vuldb.com/?id.294933	vdb-entrytechnical-description
https://vuldb.com/?ctiid.294933	signaturepermissions-required
https://vuldb.com/?submit.489603	third-party-advisory
https://tasty-foxtrot-3a8.notion.site/D-link-DIR-…	exploit
https://www.dlink.com/	product
https://tasty-foxtrot-3a8.notion.site/D-link-DIR-…	exploit

Impacted products

1 product

Vendor	Product	Version
D-Link	DIR-823X	Affected: 240126 Affected: 240802

Credits

hand_king (VulDB User)

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2025-1103",
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          }
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        }
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          "lang": "en",
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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.