Vulnerability-Lookup

CNVD-2020-63194

Vulnerability from cnvd - Published: 2020-11-14

Title

TP-Link Archer A7代码执行漏洞

Description

TP-Link Archer A7是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer A7(US)_V5_200721 UNIX Symbolic Link 存在安全漏洞，该漏洞源于允许经过身份验证的具有物理访问和网络访问的管理用户在将精心设计的USB驱动器插入路由器后执行任意代码。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

TP-Link Archer A7代码执行漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://zh-cn.tenable.com/security/research/tra-2020-60?tns_redirect=true

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5795

Impacted products

Name
TP-LINK TP-Link Archer A7 V5_200721

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5795",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5795"
    }
  },
  "description": "TP-Link Archer A7\u662f\u4e2d\u56fd\u666e\u8054\uff08TP-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTP-Link Archer A7(US)_V5_200721 UNIX Symbolic Link \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5141\u8bb8\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u5177\u6709\u7269\u7406\u8bbf\u95ee\u548c\u7f51\u7edc\u8bbf\u95ee\u7684\u7ba1\u7406\u7528\u6237\u5728\u5c06\u7cbe\u5fc3\u8bbe\u8ba1\u7684USB\u9a71\u52a8\u5668\u63d2\u5165\u8def\u7531\u5668\u540e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://zh-cn.tenable.com/security/research/tra-2020-60?tns_redirect=true",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-63194",
  "openTime": "2020-11-14",
  "patchDescription": "TP-Link Archer A7\u662f\u4e2d\u56fd\u666e\u8054\uff08TP-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nTP-Link Archer A7(US)_V5_200721 UNIX Symbolic Link \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5141\u8bb8\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u5177\u6709\u7269\u7406\u8bbf\u95ee\u548c\u7f51\u7edc\u8bbf\u95ee\u7684\u7ba1\u7406\u7528\u6237\u5728\u5c06\u7cbe\u5fc3\u8bbe\u8ba1\u7684USB\u9a71\u52a8\u5668\u63d2\u5165\u8def\u7531\u5668\u540e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "TP-Link Archer A7\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TP-LINK TP-Link Archer A7 V5_200721"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5795",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-09",
  "title": "TP-Link Archer A7\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-5795 (GCVE-0-2020-5795)

Vulnerability from cvelistv5 – Published: 2020-11-06 14:09 – Updated: 2024-08-04 08:39

Summary

UNIX Symbolic Link (Symlink) Following in TP-Link Archer A7(US)_V5_200721 allows an authenticated admin user, with physical access and network access, to execute arbitrary code after plugging a crafted USB drive into the router.

Severity

No CVSS data available.

CWE

UNIX Symbolic Link (Symlink) Following

Assigner

tenable mitre root

References

1 reference

URL	Tags
https://www.tenable.com/security/research/tra-2020-60	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	TP-Link Archer A7 v5	Affected: Firmware Archer A7(US)_V5_200721

Show details on NVD website

JSON

To clipboard

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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.