cnvd - cnvd-2025-17145

cnvd-2025-17145

Vulnerability from cnvd

Title

TOTOLINK N350RT缓冲区溢出漏洞

Description

TOTOLINK N350RT是中国吉翁电子（TOTOLINK）公司的一款小型家用路由器。 TOTOLINK N350RT V9.3.5u.6139_B20201216版本存在缓冲区溢出漏洞，该漏洞源于ePort参数未能正确验证输入数据的长度大小，远程攻击者可利用该漏洞在系统上执行任意代码或者导致拒绝服务攻击。

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://github.com/luckysmallbird/Totolink-N350RT-Vulnerability/blob/main/1-ePort.md

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-51630

Impacted products

Name
TOTOLINK N350RT V9.3.5u.6139_B20201216

Show details on source website

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-51630",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-51630"
    }
  },
  "description": "TOTOLINK N350RT\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5c0f\u578b\u5bb6\u7528\u8def\u7531\u5668\u3002\n\nTOTOLINK N350RT V9.3.5u.6139_B20201216\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eePort\u53c2\u6570\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u8005\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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://github.com/luckysmallbird/Totolink-N350RT-Vulnerability/blob/main/1-ePort.md",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-17145",
  "openTime": "2025-07-28",
  "products": {
    "product": "TOTOLINK N350RT V9.3.5u.6139_B20201216"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-51630",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-25",
  "title": "TOTOLINK N350RT\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-51630 (GCVE-0-2025-51630)

Vulnerability from cvelistv5

Published

2025-07-17 00:00

Modified

2025-07-17 19:14

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

n/a

Summary

TOTOLINK N350RT V9.3.5u.6139_B20201216 was discovered to contain a buffer overflow via the ePort parameter in the function setIpPortFilterRules.

References

URL

Tags

https://github.com/luckysmallbird/Totolink-N350RT-Vulnerability/blob/main/1-ePort.md

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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  "containers": {
    "adp": [
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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              "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-2025-51630",
                "options": [
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                    "Exploitation": "poc"
                  },
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                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-17T19:13:08.976822Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-120",
                "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-17T19:14:19.497Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/luckysmallbird/Totolink-N350RT-Vulnerability/blob/main/1-ePort.md"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
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    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "n/a"
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      "descriptions": [
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        }
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        "dateUpdated": "2025-07-17T13:48:15.767Z",
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2025-07-17T00:00:00.000Z",
    "dateReserved": "2025-06-16T00:00:00.000Z",
    "dateUpdated": "2025-07-17T19:14:19.497Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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