FKIE_CVE-2021-43517

Vulnerability from fkie_nvd - Published: 2022-04-08 17:15 - Updated: 2024-11-21 06:29
Severity ?
Summary
FOSCAM Camera FI9805E with firmware V4.02.R12.00018510.10012.143900.00000 contains a backdoor that opens Telnet port when special command is sent on port 9530.
References
Impacted products
Vendor Product Version
foscam fi9805e_firmware 4.02.r12.00018510.10012.143900.00000
foscam fi9805e -

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              "matchCriteriaId": "408AE98B-09E5-4243-97B4-425F941BB55D",
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  "descriptions": [
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      "value": "FOSCAM Camera FI9805E with firmware V4.02.R12.00018510.10012.143900.00000 contains a backdoor that opens Telnet port when special command is sent on port 9530."
    },
    {
      "lang": "es",
      "value": "La c\u00e1mara FOSCAM FI9805E con firmware versi\u00f3n  V4.02.R12.00018510.10012.143900.00000, contiene una puerta trasera que abre el puerto Telnet cuando es enviado un comando especial en el puerto 9530"
    }
  ],
  "id": "CVE-2021-43517",
  "lastModified": "2024-11-21T06:29:20.477",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2022-04-08T17:15:08.627",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
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      "url": "https://habr.com/ru/post/486856/"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
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Sightings

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  • 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.
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  • 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.


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