Vulnerability-Lookup

CNVD-2022-55138

Vulnerability from cnvd - Published: 2022-08-04

Title

Totolink a3100r信任管理问题漏洞

Description

TotoLink A3100R是中国台湾吉翁电子（TotoLink）公司的一系列无线路由器。 TotoLink A3100R V5.9c.4577版本存在信任管理问题漏洞，该漏洞源于telnet密码采用硬编码的方式预置在官方固件中，连接到Wi-Fi的攻击者可利用该漏洞通过打开telnet功能使用root shell远程登录到目标。

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： http://www.totolink.cn/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-46008

Impacted products

Name
TOTOLINK A3100R 5.9c.4577

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46008",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46008"
    }
  },
  "description": "TotoLink A3100R\u662f\u4e2d\u56fd\u53f0\u6e7e\u5409\u7fc1\u7535\u5b50\uff08TotoLink\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTotoLink A3100R V5.9c.4577\u7248\u672c\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8etelnet\u5bc6\u7801\u91c7\u7528\u786c\u7f16\u7801\u7684\u65b9\u5f0f\u9884\u7f6e\u5728\u5b98\u65b9\u56fa\u4ef6\u4e2d\uff0c\u8fde\u63a5\u5230Wi-Fi\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6253\u5f00telnet\u529f\u80fd\u4f7f\u7528root shell\u8fdc\u7a0b\u767b\u5f55\u5230\u76ee\u6807\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\nhttp://www.totolink.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-55138",
  "openTime": "2022-08-04",
  "products": {
    "product": "TOTOLINK A3100R 5.9c.4577"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-46008",
  "serverity": "\u9ad8",
  "submitTime": "2022-04-01",
  "title": "Totolink a3100r\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-46008 (GCVE-0-2021-46008)

Vulnerability from cvelistv5 – Published: 2022-03-30 22:20 – Updated: 2026-07-09 00:16

Summary

In totolink a3100r V5.9c.4577, the hard-coded telnet password can be discovered from official released firmware. An attacker, who has connected to the Wi-Fi, can easily telnet into the target with root shell if the telnet is function turned on.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://hackmd.io/ZkeEB-VvRiWBS53rFKG8DQ

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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.

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CNVD-2022-55138

CVE-2021-46008 (GCVE-0-2021-46008)

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