cnvd - cnvd-2025-19872

CNVD-2025-19872

Vulnerability from cnvd - Published: 2025-08-29

Title

D-Link DSL-7740C DELT_file.xgi端点访问控制错误漏洞

Description

D-Link DSL-7740C是中国友讯（D-Link）公司的一款调制解调器。 D-Link DSL-7740C DSL7740C.V6.TR069.20211230版本存在访问控制错误漏洞，该漏洞源于DELT_file.xgi端点访问控制不当，攻击者可利用该漏洞修改设备XML数据库中的任意设置，包括管理员密码。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.dlink.com/en/security-bulletin/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-29515

Impacted products

Name
D-Link DSL-7740C DSL7740C.V6.TR069.20211230

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-29515",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-29515"
    }
  },
  "description": "D-Link DSL-7740C\u662f\u4e2d\u56fd\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8c03\u5236\u89e3\u8c03\u5668\u3002\n\nD-Link DSL-7740C DSL7740C.V6.TR069.20211230\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDELT_file.xgi\u7aef\u70b9\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u8bbe\u5907XML\u6570\u636e\u5e93\u4e2d\u7684\u4efb\u610f\u8bbe\u7f6e\uff0c\u5305\u62ec\u7ba1\u7406\u5458\u5bc6\u7801\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.dlink.com/en/security-bulletin/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-19872",
  "openTime": "2025-08-29",
  "products": {
    "product": "D-Link DSL-7740C DSL7740C.V6.TR069.20211230"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-29515",
  "serverity": "\u9ad8",
  "submitTime": "2025-08-28",
  "title": "D-Link DSL-7740C DELT_file.xgi\u7aef\u70b9\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2025-29515 (GCVE-0-2025-29515)

Vulnerability from cvelistv5 – Published: 2025-08-25 00:00 – Updated: 2025-08-25 20:00

Summary

Incorrect access control in the DELT_file.xgi endpoint of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to modify arbitrary settings within the device's XML database, including the administrator’s password.

Severity ?

9.8 (Critical)


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

CWE

Assigner

mitre

References

URL

Tags

	https://www.dlink.com/en/security-bulletin/
	https://gist.github.com/stevenyu113228/0bf3238524…

Show details on NVD website

JSON

To clipboard

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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
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              "content": {
                "id": "CVE-2025-29515",
                "options": [
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                    "Exploitation": "poc"
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                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-25T19:57:48.208155Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-284",
                "description": "CWE-284 Improper Access Control",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-25T20:00:04.005Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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          "value": "Incorrect access control in the DELT_file.xgi endpoint of D-Link DSL-7740C with firmware DSL7740C.V6.TR069.20211230 allows attackers to modify arbitrary settings within the device\u0027s XML database, including the administrator\u2019s password."
        }
      ],
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        "shortName": "mitre"
      },
      "references": [
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          "url": "https://www.dlink.com/en/security-bulletin/"
        },
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          "url": "https://gist.github.com/stevenyu113228/0bf32385245f71dfe11b0ef77c468392"
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  },
  "cveMetadata": {
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    "assignerShortName": "mitre",
    "cveId": "CVE-2025-29515",
    "datePublished": "2025-08-25T00:00:00.000Z",
    "dateReserved": "2025-03-11T00:00:00.000Z",
    "dateUpdated": "2025-08-25T20:00:04.005Z",
    "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-2025-19872

CVE-2025-29515 (GCVE-0-2025-29515)

Tags

Sightings

Nomenclature