cnvd - cnvd-2025-12877

cnvd-2025-12877

Vulnerability from cnvd

Title: TOTOLINK A720R信息泄露漏洞

Description:

TOTOLINK A720R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。

TOTOLINK A720R存在信息泄露漏洞，该漏洞源于文件/cgi-bin/cstecgi.cgi中参数topicurl处理不当，攻击者可利用该漏洞导致信息泄露。

Severity: 中

Patch Name: TOTOLINK A720R信息泄露漏洞的补丁

Patch Description:

TOTOLINK A720R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。

TOTOLINK A720R存在信息泄露漏洞，该漏洞源于文件/cgi-bin/cstecgi.cgi中参数topicurl处理不当，攻击者可利用该漏洞导致信息泄露。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/203/ids/36.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-4271

Impacted products

Name
TOTOLINK A720R 4.1.5cu.374

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-4271",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-4271"
    }
  },
  "description": "TOTOLINK A720R\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTOTOLINK A720R\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/cgi-bin/cstecgi.cgi\u4e2d\u53c2\u6570topicurl\u5904\u7406\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\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/home/menu/detail/menu_listtpl/download/id/203/ids/36.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-12877",
  "openTime": "2025-06-19",
  "patchDescription": "TOTOLINK A720R\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nTOTOLINK A720R\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/cgi-bin/cstecgi.cgi\u4e2d\u53c2\u6570topicurl\u5904\u7406\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "TOTOLINK A720R\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TOTOLINK A720R 4.1.5cu.374"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-4271",
  "serverity": "\u4e2d",
  "submitTime": "2025-05-14",
  "title": "TOTOLINK A720R\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2025-4271 (GCVE-0-2025-4271)

Vulnerability from cvelistv5

Published

2025-05-05 08:00

Modified

2025-05-05 13:09

Severity ?

6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-200 - Information Disclosure
CWE-284 - Improper Access Controls

Summary

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

References

▼	URL	Tags
	https://vuldb.com/?id.307375	vdb-entry, technical-description
	https://vuldb.com/?ctiid.307375	signature, permissions-required
	https://vuldb.com/?submit.563444	third-party-advisory
	https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/showSyslog.md	exploit
	https://www.totolink.net/	product

Impacted products

	Vendor	Product	Version
	TOTOLINK	A720R	Version: 4.1.5cu.374

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-4271",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-05T13:00:50.937071Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-05T13:09:25.246Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "A720R",
          "vendor": "TOTOLINK",
          "versions": [
            {
              "status": "affected",
              "version": "4.1.5cu.374"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "153528990 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attack can be launched remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "In TOTOLINK A720R 4.1.5cu.374 wurde eine problematische Schwachstelle ausgemacht. Es geht um eine nicht n\u00e4her bekannte Funktion der Datei /cgi-bin/cstecgi.cgi. Mit der Manipulation des Arguments topicurl mit der Eingabe showSyslog mit unbekannten Daten kann eine information disclosure-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
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        {
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      "providerMetadata": {
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          "tags": [
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        },
        {
          "name": "VDB-307375 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
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            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.307375"
        },
        {
          "name": "Submit #563444 | TOTOLINK A720R V4.1.5cu.374 Exposure of Sensitive System Information to an Unauthorized Cont",
          "tags": [
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          "url": "https://vuldb.com/?submit.563444"
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          "url": "https://github.com/at0de/my_vulns/blob/main/TOTOLINK/A720R/showSyslog.md"
        },
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          "value": "Advisory disclosed"
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          "time": "2025-05-04T02:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2025-05-04T20:30:19.000Z",
          "value": "VulDB entry last update"
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      "title": "TOTOLINK A720R cstecgi.cgi information disclosure"
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  "cveMetadata": {
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    "dateReserved": "2025-05-04T18:25:06.571Z",
    "dateUpdated": "2025-05-05T13:09:25.246Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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