Vulnerability-Lookup

CNVD-2025-17354

Vulnerability from cnvd - Published: 2025-08-01

Title

D-Link DIR-513 formSetWanDhcpplus函数缓冲区溢出漏洞

Description

D-Link DIR-513是一款便携式无线路由器，主打轻薄设计和便捷使用特性，支持IEEE 802.11n、802.11g/b标准，最高传输速率达300Mbps。 D-Link DIR-513存在缓冲区溢出漏洞，该漏洞源于对文件/goform/formSetWanDhcpplus中函数formSetWanDhcpplus的参数curTime的错误操作导致缓冲区溢出。攻击者可利用该漏洞通过远程发送特制数据触发缓冲区溢出，从而导致设备拒绝服务或执行任意代码。

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/en

Reference

https://vuldb.com/?id.317086 https://vuldb.com/?ctiid.317086 https://vuldb.com/?submit.619200 https://github.com/LYN1ng/D-linkdir513/blob/main/Dlink_DIR-513_Buffer_Overflow_Vulnerability.md https://www.dlink.com/

Impacted products

Name
D-Link DIR-513 <=20190831

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-7945",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-7945"
    }
  },
  "description": "D-Link DIR-513\u662f\u4e00\u6b3e\u4fbf\u643a\u5f0f\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u4e3b\u6253\u8f7b\u8584\u8bbe\u8ba1\u548c\u4fbf\u6377\u4f7f\u7528\u7279\u6027\uff0c\u652f\u6301IEEE 802.11n\u3001802.11g/b\u6807\u51c6\uff0c\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u8fbe300Mbps\u3002\n\nD-Link DIR-513\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u6587\u4ef6/goform/formSetWanDhcpplus\u4e2d\u51fd\u6570formSetWanDhcpplus\u7684\u53c2\u6570curTime\u7684\u9519\u8bef\u64cd\u4f5c\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u8fdc\u7a0b\u53d1\u9001\u7279\u5236\u6570\u636e\u89e6\u53d1\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u4ece\u800c\u5bfc\u81f4\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\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-2025-17354",
  "openTime": "2025-08-01",
  "products": {
    "product": "D-Link DIR-513 \u003c=20190831"
  },
  "referenceLink": "https://vuldb.com/?id.317086\r\nhttps://vuldb.com/?ctiid.317086\r\nhttps://vuldb.com/?submit.619200\r\nhttps://github.com/LYN1ng/D-linkdir513/blob/main/Dlink_DIR-513_Buffer_Overflow_Vulnerability.md\r\nhttps://www.dlink.com/",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-24",
  "title": "D-Link DIR-513 formSetWanDhcpplus\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-7945 (GCVE-0-2025-7945)

Vulnerability from cvelistv5 – Published: 2025-07-21 23:32 – Updated: 2025-07-23 16:08 Unsupported When Assigned

Title

D-Link DIR-513 formSetWanDhcpplus buffer overflow

Summary

A vulnerability was found in D-Link DIR-513 up to 20190831. It has been declared as critical. This vulnerability affects the function formSetWanDhcpplus of the file /goform/formSetWanDhcpplus. The manipulation of the argument curTime leads to buffer overflow. The attack can be initiated remotely. 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:X

8.8 (High)


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

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.317086	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.317086	signaturepermissions-required
	https://vuldb.com/?submit.619200	third-party-advisory
	https://github.com/LYN1ng/D-linkdir513/blob/main/…	related
	https://www.dlink.com/	product

Impacted products

	Vendor	Product	Version
	D-Link	DIR-513	Affected: 20190831

Credits

Yning (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-7945",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-23T16:07:18.868872Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-23T16:08:04.393Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "DIR-513",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20190831"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Yning (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in D-Link DIR-513 up to 20190831. It has been declared as critical. This vulnerability affects the function formSetWanDhcpplus of the file /goform/formSetWanDhcpplus. The manipulation of the argument curTime leads to buffer overflow. The attack can be initiated remotely. This vulnerability only affects products that are no longer supported by the maintainer."
        },
        {
          "lang": "de",
          "value": "In D-Link DIR-513 bis 20190831 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Das betrifft die Funktion formSetWanDhcpplus der Datei /goform/formSetWanDhcpplus. Dank der Manipulation des Arguments curTime mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden."
        }
      ],
      "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:X",
            "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:X/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "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:X/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-120",
              "description": "Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-21T23:32:06.071Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-317086 | D-Link DIR-513 formSetWanDhcpplus buffer overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.317086"
        },
        {
          "name": "VDB-317086 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.317086"
        },
        {
          "name": "Submit #619200 | D-Link DIR-513 10 Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.619200"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://github.com/LYN1ng/D-linkdir513/blob/main/Dlink_DIR-513_Buffer_Overflow_Vulnerability.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.dlink.com/"
        }
      ],
      "tags": [
        "unsupported-when-assigned"
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-07-21T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-07-21T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-07-21T09:48:02.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "D-Link DIR-513 formSetWanDhcpplus buffer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-7945",
    "datePublished": "2025-07-21T23:32:06.071Z",
    "dateReserved": "2025-07-21T07:42:58.858Z",
    "dateUpdated": "2025-07-23T16:08:04.393Z",
    "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-2025-17354

CVE-2025-7945 (GCVE-0-2025-7945)

Tags

Sightings

Nomenclature