FKIE_CVE-2020-11618

Vulnerability from fkie_nvd - Published: 2020-08-31 15:15 - Updated: 2026-06-17 02:50
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
THOMSON THT741FTA 2.2.1 and Philips DTR3502BFTA DVB-T2 2.2.1 set-top boxes have their TELNET service hardcoded to start on boot, which allows an attacker on the local network to achieve root access via the TELNET protocol.
References
cve@mitre.orghttps://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/Exploit, Third Party Advisory
Impacted products
Vendor Product Version
thomsonstb tht741fta_firmware 2.2.1
thomsonstb tht741fta -
philips dtr3502bfta_dvb-t2_firmware 2.2.1
philips dtr3502bfta_dvb-t2 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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      ],
      "source": "cve@mitre.org"
    }
  ],
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  "cveTags": [],
  "descriptions": [
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      "value": "THOMSON THT741FTA 2.2.1 and Philips DTR3502BFTA DVB-T2 2.2.1 set-top boxes have their TELNET service hardcoded to start on boot, which allows an attacker on the local network to achieve root access via the TELNET protocol."
    },
    {
      "lang": "es",
      "value": "Los decodificadores THOMSON THT741FTA versi\u00f3n 2.2.1 y Philips DTR3502BFTA DVB-T2 versi\u00f3n 2.2.1, presentan su servicio TELNET embebido para iniciarse en el arranque, permitiendo  a un atacante en la red local alcanzar acceso root por medio del protocolo TELNET"
    }
  ],
  "id": "CVE-2020-11618",
  "lastModified": "2026-06-17T02:50:29.830",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
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        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    "cvssMetricV31": [
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          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
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          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/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": "2020-08-31T15:15:10.087",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
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      "url": "https://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/"
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  "vulnStatus": "Modified",
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          "value": "NVD-CWE-noinfo"
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      "source": "nvd@nist.gov",
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  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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