Vulnerability-Lookup

CNVD-2023-40907

Vulnerability from cnvd - Published: 2023-05-26

Title

TOTOLINK N200RE信息泄露漏洞

Description

TOTOLINK N200RE是中国吉翁电子（TOTOLINK）公司的一个路由器。 TOTOLINK N200RE v9.3.5u.6255_B20211224版本存在信息泄露漏洞，该漏洞源于Telnet服务组件中的squashfs-root/etc_ro/custom.conf对于敏感信息保护不足，攻击者可利用该漏洞导致配置文件中的密码泄露。

Severity

低

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://m.totolink.net/

Reference

https://drive.google.com/file/d/1RITXRvKele5aW42YFk0JeQHCq2B63lUj/view?usp=share_link

Impacted products

Name
TOTOLINK N200RE v9.3.5u.6255_B20211224

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-2790",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-2790"
    }
  },
  "description": "TOTOLINK N200RE\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u8def\u7531\u5668\u3002\n\nTOTOLINK N200RE v9.3.5u.6255_B20211224\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eTelnet\u670d\u52a1\u7ec4\u4ef6\u4e2d\u7684squashfs-root/etc_ro/custom.conf\u5bf9\u4e8e\u654f\u611f\u4fe1\u606f\u4fdd\u62a4\u4e0d\u8db3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u5bc6\u7801\u6cc4\u9732\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://m.totolink.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-40907",
  "openTime": "2023-05-26",
  "products": {
    "product": "TOTOLINK N200RE v9.3.5u.6255_B20211224"
  },
  "referenceLink": "https://drive.google.com/file/d/1RITXRvKele5aW42YFk0JeQHCq2B63lUj/view?usp=share_link",
  "serverity": "\u4f4e",
  "submitTime": "2023-05-20",
  "title": "TOTOLINK N200RE\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2023-2790 (GCVE-0-2023-2790)

Vulnerability from cvelistv5 – Published: 2023-05-18 12:31 – Updated: 2024-08-02 06:33

Title

TOTOLINK N200RE Telnet Service custom.conf password in configuration file

Summary

A vulnerability classified as problematic has been found in TOTOLINK N200RE 9.3.5u.6255_B20211224. Affected is an unknown function of the file /squashfs-root/etc_ro/custom.conf of the component Telnet Service. The manipulation leads to password in configuration file. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. VDB-229374 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Severity

2.3 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

2.3 (Low)


                        
                          CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

CWE

CWE-260 - Password in Configuration File

Assigner

VulDB mitre root

References

3 references

URL	Tags
https://vuldb.com/?id.229374	vdb-entrytechnical-description
https://vuldb.com/?ctiid.229374	signaturepermissions-required
https://drive.google.com/file/d/1RITXRvKele5aW42Y…	exploit

Impacted products

1 product

Vendor	Product	Version
TOTOLINK	N200RE	Affected: 9.3.5u.6255_B20211224

Credits

lin7lic (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T06:33:05.524Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vdb-entry",
              "technical-description",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?id.229374"
          },
          {
            "tags": [
              "signature",
              "permissions-required",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?ctiid.229374"
          },
          {
            "tags": [
              "exploit",
              "x_transferred"
            ],
            "url": "https://drive.google.com/file/d/1RITXRvKele5aW42YFk0JeQHCq2B63lUj/view?usp=share_link"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "Telnet Service"
          ],
          "product": "N200RE",
          "vendor": "TOTOLINK",
          "versions": [
            {
              "status": "affected",
              "version": "9.3.5u.6255_B20211224"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "analyst",
          "value": "lin7lic (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability classified as problematic has been found in TOTOLINK N200RE 9.3.5u.6255_B20211224. Affected is an unknown function of the file /squashfs-root/etc_ro/custom.conf of the component Telnet Service. The manipulation leads to password in configuration file. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. VDB-229374 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "Es wurde eine problematische Schwachstelle in TOTOLINK N200RE 9.3.5u.6255_B20211224 entdeckt. Betroffen hiervon ist ein unbekannter Ablauf der Datei /squashfs-root/etc_ro/custom.conf der Komponente Telnet Service. Mit der Manipulation mit unbekannten Daten kann eine password in configuration file-Schwachstelle ausgenutzt werden. Der Angriff hat dabei lokal zu erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 2.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 1.4,
            "vectorString": "AV:L/AC:L/Au:M/C:P/I:N/A:N",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-260",
              "description": "CWE-260 Password in Configuration File",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-10-23T06:41:40.586Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.229374"
        },
        {
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.229374"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://drive.google.com/file/d/1RITXRvKele5aW42YFk0JeQHCq2B63lUj/view?usp=share_link"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2023-05-18T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2023-05-18T00:00:00.000Z",
          "value": "CVE reserved"
        },
        {
          "lang": "en",
          "time": "2023-05-18T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2023-06-10T18:16:54.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "TOTOLINK N200RE Telnet Service custom.conf password in configuration file"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2023-2790",
    "datePublished": "2023-05-18T12:31:04.424Z",
    "dateReserved": "2023-05-18T12:08:59.033Z",
    "dateUpdated": "2024-08-02T06:33:05.524Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.