cnvd - cnvd-2025-17537

CNVD-2025-17537

Vulnerability from cnvd - Published: 2025-08-05

Title

TOTOLINK A702R缓冲区溢出漏洞

Description

TOTOLINK A702R是中国吉翁电子（TOTOLINK）公司生产的无线路由器设备，主要用于家庭网络连接和信号覆盖。 TOTOLINK A702R存在缓冲区溢出漏洞，该漏洞源于HTTP POST请求处理组件中/boafrm/formIpQoS文件对mac参数的处理不当。攻攻击者可利用该漏洞执行任意代码或导致设备崩溃。

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.totolink.net/

Reference

https://vuldb.com/?id.317533 https://vuldb.com/?ctiid.317533 https://vuldb.com/?submit.620483 https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formIpQoS.md https://www.totolink.net/

Impacted products

Name
TOTOLINK A702R 4.0.0B20230721.1521

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8137",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8137"
    }
  },
  "description": "TOTOLINK A702R\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u751f\u4ea7\u7684\u65e0\u7ebf\u8def\u7531\u5668\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u5bb6\u5ead\u7f51\u7edc\u8fde\u63a5\u548c\u4fe1\u53f7\u8986\u76d6\u3002\n\nTOTOLINK A702R\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eHTTP POST\u8bf7\u6c42\u5904\u7406\u7ec4\u4ef6\u4e2d/boafrm/formIpQoS\u6587\u4ef6\u5bf9mac\u53c2\u6570\u7684\u5904\u7406\u4e0d\u5f53\u3002\u653b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u5bfc\u81f4\u8bbe\u5907\u5d29\u6e83\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.totolink.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-17537",
  "openTime": "2025-08-05",
  "products": {
    "product": "TOTOLINK A702R 4.0.0B20230721.1521"
  },
  "referenceLink": "https://vuldb.com/?id.317533\r\nhttps://vuldb.com/?ctiid.317533\r\nhttps://vuldb.com/?submit.620483\r\nhttps://github.com/panda666-888/vuls/blob/main/totolink/a702r/formIpQoS.md\r\nhttps://www.totolink.net/",
  "serverity": "\u9ad8",
  "submitTime": "2025-07-28",
  "title": "TOTOLINK A702R\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-8137 (GCVE-0-2025-8137)

Vulnerability from cvelistv5 – Published: 2025-07-25 07:32 – Updated: 2025-07-25 13:06

Title

TOTOLINK A702R HTTP POST Request formIpQoS buffer overflow

Summary

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

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:P

8.8 (High)


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

CWE

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

Assigner

VulDB

References

URL

Tags

	https://vuldb.com/?id.317533	vdb-entrytechnical-description
	https://vuldb.com/?ctiid.317533	signaturepermissions-required
	https://vuldb.com/?submit.620483	third-party-advisory
	https://github.com/panda666-888/vuls/blob/main/to…	exploit
	https://www.totolink.net/	product

Impacted products

	Vendor	Product	Version
	TOTOLINK	A702R	Affected: 4.0.0-B20230721.1521

Credits

panda_0x1 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8137",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-25T13:05:47.885695Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-25T13:06:00.573Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "HTTP POST Request Handler"
          ],
          "product": "A702R",
          "vendor": "TOTOLINK",
          "versions": [
            {
              "status": "affected",
              "version": "4.0.0-B20230721.1521"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "panda_0x1 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been found in TOTOLINK A702R 4.0.0-B20230721.1521 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formIpQoS of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "In TOTOLINK A702R 4.0.0-B20230721.1521 wurde eine Schwachstelle gefunden. Sie wurde als kritisch eingestuft. Dabei geht es um eine nicht genauer bekannte Funktion der Datei /boafrm/formIpQoS der Komponente HTTP POST Request Handler. Durch das Manipulieren des Arguments mac mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "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:P",
            "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:P/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:P/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:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
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              "cweId": "CWE-119",
              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-25T07:32:08.962Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-317533 | TOTOLINK A702R HTTP POST Request formIpQoS buffer overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.317533"
        },
        {
          "name": "VDB-317533 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.317533"
        },
        {
          "name": "Submit #620483 | TOTOLINK A702R V4.0.0-B20230721.1521 Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.620483"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/panda666-888/vuls/blob/main/totolink/a702r/formIpQoS.md"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.totolink.net/"
        }
      ],
      "timeline": [
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          "lang": "en",
          "time": "2025-07-24T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-07-24T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-07-24T18:02:49.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "TOTOLINK A702R HTTP POST Request formIpQoS buffer overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-8137",
    "datePublished": "2025-07-25T07:32:08.962Z",
    "dateReserved": "2025-07-24T15:57:26.784Z",
    "dateUpdated": "2025-07-25T13:06:00.573Z",
    "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-2025-17537

CVE-2025-8137 (GCVE-0-2025-8137)

Tags

Sightings

Nomenclature