cnvd - cnvd-2025-18503

CNVD-2025-18503

Vulnerability from cnvd - Published: 2025-08-14

Title

D-Link DIR-818LW命令注入漏洞

Description

D-Link DIR-818LW是一款双频千兆云路由，支持IEEE 802.11ac、 IEEE 802.11n等无线标准，无线传输速率可达433Mbps，同时提供1个USB 2.0接口和4个千兆有线端口。 D-Link DIR-818LW存在命令注入漏洞，该漏洞源于组件System Time Page中参数NTP Server未能正确过滤构造命令特殊字符、命令等。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://nvd.nist.gov/vuln/detail/CVE-2025-7553

Impacted products

Name
D-Link DIR-818LW <=20191215

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-7553",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-7553"
    }
  },
  "description": "D-Link DIR-818LW\u662f\u4e00\u6b3e\u53cc\u9891\u5343\u5146\u4e91\u8def\u7531\uff0c\u652f\u6301IEEE 802.11ac\u3001 IEEE 802.11n\u7b49\u65e0\u7ebf\u6807\u51c6\uff0c\u65e0\u7ebf\u4f20\u8f93\u901f\u7387\u53ef\u8fbe433Mbps\uff0c\u540c\u65f6\u63d0\u4f9b1\u4e2aUSB 2.0\u63a5\u53e3\u548c4\u4e2a\u5343\u5146\u6709\u7ebf\u7aef\u53e3\u3002\n\nD-Link DIR-818LW\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ec4\u4ef6System Time Page\u4e2d\u53c2\u6570NTP Server\u672a\u80fd\u6b63\u786e\u8fc7\u6ee4\u6784\u9020\u547d\u4ee4\u7279\u6b8a\u5b57\u7b26\u3001\u547d\u4ee4\u7b49\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-2025-18503",
  "openTime": "2025-08-14",
  "products": {
    "product": "D-Link DIR-818LW \u003c=20191215"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-7553",
  "serverity": "\u4e2d",
  "submitTime": "2025-07-18",
  "title": "D-Link DIR-818LW\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2025-7553 (GCVE-0-2025-7553)

Vulnerability from cvelistv5 – Published: 2025-07-13 23:44 – Updated: 2025-07-14 14:13 Unsupported When Assigned

Title

D-Link DIR-818LW System Time Page os command injection

Summary

A vulnerability classified as critical has been found in D-Link DIR-818LW up to 20191215. This affects an unknown part of the component System Time Page. The manipulation of the argument NTP Server leads to os command injection. It is possible to initiate the attack 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 ?

5.1 (Medium)


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

4.7 (Medium)


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

4.7 (Medium)


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

CWE

CWE-78 - OS Command Injection
CWE-77 - Command Injection

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.316251	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.316251	signaturepermissions-required
	https://vuldb.com/?submit.614928	third-party-advisory
	https://www.dlink.com/	product

Impacted products

	Vendor	Product	Version
	D-Link	DIR-818LW	Affected: 20191215

Credits

Havook (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-7553",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-14T14:13:23.593346Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-14T14:13:31.426Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "System Time Page"
          ],
          "product": "DIR-818LW",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20191215"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Havook (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability classified as critical has been found in D-Link DIR-818LW up to 20191215. This affects an unknown part of the component System Time Page. The manipulation of the argument NTP Server leads to os command injection. It is possible to initiate the attack 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": "Es wurde eine Schwachstelle in D-Link DIR-818LW bis 20191215 entdeckt. Sie wurde als kritisch eingestuft. Hiervon betroffen ist ein unbekannter Codeblock der Komponente System Time Page. Dank Manipulation des Arguments NTP Server mit unbekannten Daten kann eine os command injection-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 5.8,
            "vectorString": "AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "OS Command Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-77",
              "description": "Command Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-13T23:44:05.634Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-316251 | D-Link DIR-818LW System Time Page os command injection",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.316251"
        },
        {
          "name": "VDB-316251 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.316251"
        },
        {
          "name": "Submit #614928 | D-LINK DIR-818LW HW:B1 OS Command Injection",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.614928"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.dlink.com/"
        }
      ],
      "tags": [
        "unsupported-when-assigned"
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-07-12T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-07-12T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-07-12T20:49:14.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "D-Link DIR-818LW System Time Page os command injection"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-7553",
    "datePublished": "2025-07-13T23:44:05.634Z",
    "dateReserved": "2025-07-12T18:43:57.723Z",
    "dateUpdated": "2025-07-14T14:13:31.426Z",
    "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-2025-18503

CVE-2025-7553 (GCVE-0-2025-7553)

Tags

Sightings

Nomenclature