GSD-2021-26827

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Buffer Overflow in TP-Link WR2041 v1 firmware for the TL-WR2041+ router allows remote attackers to cause a Denial-of-Service (DoS) by sending an HTTP request with a very long "ssid" parameter to the "/userRpm/popupSiteSurveyRpm.html" webpage, which crashes the router.
Aliases
Aliases
CVE-2021-26827
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-26827",
    "description": "Buffer Overflow in TP-Link WR2041 v1 firmware for the TL-WR2041+ router allows remote attackers to cause a Denial-of-Service (DoS) by sending an HTTP request with a very long \"ssid\" parameter to the \"/userRpm/popupSiteSurveyRpm.html\" webpage, which crashes the router.",
    "id": "GSD-2021-26827"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-26827"
      ],
      "details": "Buffer Overflow in TP-Link WR2041 v1 firmware for the TL-WR2041+ router allows remote attackers to cause a Denial-of-Service (DoS) by sending an HTTP request with a very long \"ssid\" parameter to the \"/userRpm/popupSiteSurveyRpm.html\" webpage, which crashes the router.",
      "id": "GSD-2021-26827",
      "modified": "2023-12-13T01:23:33.882062Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2021-26827",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
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        "reference_data": [
          {
            "name": "https://github.com/GD008/vuln/blob/main/tplink_wr2041/tplink_WR2041pv1.md",
            "refsource": "MISC",
            "url": "https://github.com/GD008/vuln/blob/main/tplink_wr2041/tplink_WR2041pv1.md"
          }
        ]
      }
    },
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        "nodes": [
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                    "cpe23Uri": "cpe:2.3:o:tp-link:tl-wr2041\\+_firmware:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
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        },
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            {
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-04-21T15:32Z",
      "publishedDate": "2021-04-14T14:15Z"
    }
  }
}



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