cnvd - cnvd-2022-21234

cnvd-2022-21234

Vulnerability from cnvd

Title: Tenda AC9存在未明漏洞

Description:

Tenda AC9是中国腾达（Tenda）公司的一款无线路由器。

Tenda AC9 v3.0 存在安全漏洞，该漏洞允许通过 guestuser字段中的shell元字符远程执行代码到带有POST的 __fastcall函数要求。目前没有详细的漏洞细节提供。

Severity: 高

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法：

https://github.com/Lyc-heng/routers/blob/a80b30bccfc9b76f3a4868ff28ad5ce2e0fca180/routers/rce1.md

Reference: https://github.com/Lyc-heng/Router/blob/main/Tenda/rce1.md

Impacted products

Name
Tenda AC9 15.03.06.42_multi

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26728"
    }
  },
  "description": "Tenda AC9\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda AC9 v3.0 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u901a\u8fc7 guestuser\u5b57\u6bb5\u4e2d\u7684shell\u5143\u5b57\u7b26\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u5230\u5e26\u6709POST\u7684 __fastcall\u51fd\u6570\u8981\u6c42\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\n\r\nhttps://github.com/Lyc-heng/routers/blob/a80b30bccfc9b76f3a4868ff28ad5ce2e0fca180/routers/rce1.md",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-21234",
  "openTime": "2022-03-21",
  "products": {
    "product": "Tenda AC9  15.03.06.42_multi"
  },
  "referenceLink": "https://github.com/Lyc-heng/Router/blob/main/Tenda/rce1.md",
  "serverity": "\u9ad8",
  "submitTime": "2022-02-15",
  "title": "Tenda AC9\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-26728 (GCVE-0-2020-26728)

Vulnerability from cvelistv5

Published

2022-02-11 18:05

Modified

2024-08-04 15:56

Severity ?

CWE

Summary

A vulnerability was discovered in Tenda AC9 v3.0 V15.03.06.42_multi and Tenda AC9 V1.0 V15.03.05.19(6318)_CN which allows for remote code execution via shell metacharacters in the guestuser field to the __fastcall function with a POST request.

References

▼	URL	Tags
	https://github.com/Lyc-heng/Router/blob/main/Tenda/rce1.md	x_refsource_MISC
	https://github.com/Lyc-heng/routers/blob/a80b30bccfc9b76f3a4868ff28ad5ce2e0fca180/routers/rce1.md	x_refsource_MISC
	https://github.com/Lyc-heng/routers/blob/main/routers/rce1.md	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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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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