Vulnerability-Lookup

FKIE_CVE-2017-8219

Vulnerability from fkie_nvd - Published: 2017-04-25 20:59 - Updated: 2026-06-17 01:25

Severity

6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI.

References

	URL	Tags
	cve@mitre.org	https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html	Exploit, Technical Description, Third Party Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html	Exploit, Technical Description, Third Party Advisory

Impacted products

Vendor	Product	Version
tp-link	c2_firmware	*
tp-link	c2	-
tp-link	c20i_firmware	*
tp-link	c20i	-

JSON

To clipboard

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  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
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              "matchCriteriaId": "C2AC82F9-C75E-4E82-A23D-03C63F0B03D9",
              "versionEndIncluding": "0.9.1_4.2_v0032.0_build_160706",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI."
    },
    {
      "lang": "es",
      "value": "Los dispositivos TP-Link C2 y C20i a trav\u00e9s del firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n permiten hacer DoSing v\u00eda servidor HTTP a trav\u00e9s de una Cookie de cabecera para /cgi /ansi URI."
    }
  ],
  "id": "CVE-2017-8219",
  "lastModified": "2026-06-17T01:25:59.647",
  "metrics": {
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      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
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          "attackVector": "NETWORK",
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          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2017-04-25T20:59:00.227",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
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        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html"
    },
    {
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2017-8219 (GCVE-0-2017-8219)

Vulnerability from cvelistv5 – Published: 2017-04-25 20:00 – Updated: 2024-09-16 21:58

Summary

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2349 records in the last 180 days details

References

1 reference

URL	Tags
https://pierrekim.github.io/blog/2017-02-09-tplin…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T16:27:23.248Z",
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            ],
            "url": "https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html"
          }
        ],
        "title": "CVE Program Container"
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      "x_legacyV4Record": {
        "CVE_data_meta": {
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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.

Vulnerability timeline

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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.

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