Vulnerability-Lookup

CNVD-2020-19940

Vulnerability from cnvd - Published: 2020-03-28

Title

TP-Link Archer C50拒绝服务漏洞

Description

TP-Link Archer C50是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer C50 V3 Build 200318 Rel. 62209之前版本中存在安全漏洞。远程攻击者可借助带有非法Referer字段的HTTP报头利用该漏洞造成拒绝服务。

Severity

中

Patch Name

TP-Link Archer C50拒绝服务漏洞的补丁

Patch Description

TP-Link Archer C50是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer C50 V3 Build 200318 Rel. 62209之前版本中存在安全漏洞。远程攻击者可借助带有非法Referer字段的HTTP报头利用该漏洞造成拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.tp-link.com/

Impacted products

Name
TP-Link Archer C50 <V3 Build 200318 Rel. 62209

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9375"
    }
  },
  "description": "TP-Link Archer C50\u662f\u4e2d\u56fd\u666e\u8054\uff08TP-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTP-Link Archer C50 V3 Build 200318 Rel. 62209\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u975e\u6cd5Referer\u5b57\u6bb5\u7684HTTP\u62a5\u5934\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.tp-link.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-19940",
  "openTime": "2020-03-28",
  "patchDescription": "TP-Link Archer C50\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 C50 V3 Build 200318 Rel. 62209\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u975e\u6cd5Referer\u5b57\u6bb5\u7684HTTP\u62a5\u5934\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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 C50\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TP-Link Archer C50 \u003cV3 Build 200318 Rel. 62209"
  },
  "serverity": "\u4e2d",
  "submitTime": "2020-03-26",
  "title": "TP-Link Archer C50\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-9375 (GCVE-0-2020-9375)

Vulnerability from cvelistv5 – Published: 2020-03-25 14:17 – Updated: 2026-03-05 17:25

Summary

TP-Link Archer C50 V3 devices before Build 200318 Rel. 62209 allows remote attackers to cause a denial of service via a crafted HTTP Header containing an unexpected Referer field.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
https://thewhiteh4t.github.io/2020/02/27/CVE-2020…
https://www.tp-link.com/in/support/download/arche…
http://packetstormsecurity.com/files/156928/TP-Li…
https://thewhiteh4t.github.io/blog/cve-2020-9375-…

Date Public

2020-02-26 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:26:16.075Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://thewhiteh4t.github.io/2020/02/27/CVE-2020-9375-TP-Link-Archer-C50-v3-Denial-of-Service.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.tp-link.com/in/support/download/archer-c50/v3/#Firmware"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/156928/TP-Link-Archer-C50-V3-Denial-of-Service.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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      "datePublic": "2020-02-26T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "TP-Link Archer C50 V3 devices before Build 200318 Rel. 62209 allows remote attackers to cause a denial of service via a crafted HTTP Header containing an unexpected Referer field."
        }
      ],
      "problemTypes": [
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            {
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              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-05T17:25:22.687Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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        },
        {
          "url": "https://www.tp-link.com/in/support/download/archer-c50/v3/#Firmware"
        },
        {
          "url": "http://packetstormsecurity.com/files/156928/TP-Link-Archer-C50-V3-Denial-of-Service.html"
        },
        {
          "url": "https://thewhiteh4t.github.io/blog/cve-2020-9375-tplink/"
        }
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          "ID": "CVE-2020-9375",
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        },
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  "cveMetadata": {
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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.

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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Action not permitted

CNVD-2020-19940

CVE-2020-9375 (GCVE-0-2020-9375)

Tags

Sightings

Nomenclature

Related by attack behaviour