Vulnerability-Lookup

CNVD-2024-04916

Vulnerability from cnvd - Published: 2024-01-19

Title

Totolink NR1800X缓冲区溢出漏洞

Description

TOTOLINK NR1800X是中国吉翁电子（TOTOLINK）公司的一款出色的5G NR室内Wi-Fi和SIP CPE。旨在为家庭和办公室提供快速便捷的NR固定数据服务部署。 Totolink NR1800X 9.1.0u.6279_B20210910版本存在缓冲区溢出漏洞，该漏洞源于文件/cgi-bin/cstecgi.cgi的函数loginAuth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://vuldb.com/?id.249854

Reference

https://nvd.nist.gov/vuln/detail/CVE-2023-7220

Impacted products

Name
TOTOLINK NR1800X 9.1.0u.6279_B20210910

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-7220",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-7220"
    }
  },
  "description": "TOTOLINK NR1800X\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u51fa\u8272\u76845G NR\u5ba4\u5185Wi-Fi\u548cSIP CPE\u3002\u65e8\u5728\u4e3a\u5bb6\u5ead\u548c\u529e\u516c\u5ba4\u63d0\u4f9b\u5feb\u901f\u4fbf\u6377\u7684NR\u56fa\u5b9a\u6570\u636e\u670d\u52a1\u90e8\u7f72\u3002\n\nTotolink NR1800X 9.1.0u.6279_B20210910\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/cgi-bin/cstecgi.cgi\u7684\u51fd\u6570loginAuth\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://vuldb.com/?id.249854",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-04916",
  "openTime": "2024-01-19",
  "products": {
    "product": "TOTOLINK NR1800X 9.1.0u.6279_B20210910"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2023-7220",
  "serverity": "\u9ad8",
  "submitTime": "2024-01-12",
  "title": "Totolink NR1800X\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2023-7220 (GCVE-0-2023-7220)

Vulnerability from cvelistv5 – Published: 2024-01-09 07:31 – Updated: 2025-06-17 20:39

Title

Totolink NR1800X cstecgi.cgi loginAuth stack-based overflow

Summary

A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Severity

9.8 (Critical)


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

9.8 (Critical)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-01-10 16:23 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

VulDB mitre root

References

3 references

URL	Tags
https://vuldb.com/?id.249854	vdb-entrytechnical-description
https://vuldb.com/?ctiid.249854	signaturepermissions-required
https://github.com/jylsec/vuldb/blob/main/TOTOLIN…	broken-linkexploit

Impacted products

1 product

Vendor	Product	Version
Totolink	NR1800X	Affected: 9.1.0u.6279_B20210910

Credits

jylsec (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:57:35.830Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://vuldb.com/?id.249854"
          },
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              "permissions-required",
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            "url": "https://vuldb.com/?ctiid.249854"
          },
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            "tags": [
              "broken-link",
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            ],
            "url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-7220",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
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                "timestamp": "2024-01-10T16:23:23.665335Z",
                "version": "2.0.3"
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-17T20:39:18.356Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "product": "NR1800X",
          "vendor": "Totolink",
          "versions": [
            {
              "status": "affected",
              "version": "9.1.0u.6279_B20210910"
            }
          ]
        }
      ],
      "credits": [
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          "lang": "en",
          "type": "reporter",
          "value": "jylsec (VulDB User)"
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 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": "Eine Schwachstelle wurde in Totolink NR1800X 9.1.0u.6279_B20210910 gefunden. Sie wurde als kritisch eingestuft. Hierbei geht es um die Funktion loginAuth der Datei /cgi-bin/cstecgi.cgi. Dank der Manipulation des Arguments password mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
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      "metrics": [
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          "lang": "en",
          "time": "2024-01-07T01:00:00.000Z",
          "value": "VulDB entry created"
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          "time": "2024-01-25T07:50:20.000Z",
          "value": "VulDB entry last update"
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      "title": "Totolink NR1800X cstecgi.cgi loginAuth stack-based overflow"
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    "dateReserved": "2024-01-07T08:40:43.824Z",
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    "state": "PUBLISHED"
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  "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.