FKIE_CVE-2023-42143

Vulnerability from fkie_nvd - Published: 2024-01-23 20:15 - Updated: 2025-05-30 15:15
Severity
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
Missing Integrity Check in Shelly TRV 20220811-152343/v2.1.8@5afc928c allows malicious users to create a backdoor by redirecting the device to an attacker-controlled machine which serves the manipulated firmware file. The device is updated with the manipulated firmware.
References
cve@mitre.orghttps://www.kth.se/cs/nse/research/software-systems-architecture-and-security/projects/ethical-hacking-1.1279219Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.kth.se/cs/nse/research/software-systems-architecture-and-security/projects/ethical-hacking-1.1279219Third Party Advisory
Impacted products
Vendor Product Version
shelly trv_firmware 2.1.8
shelly trv -
To clipboard 

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    {
      "lang": "en",
      "value": "Missing Integrity Check in Shelly TRV 20220811-152343/v2.1.8@5afc928c allows malicious users to create a backdoor by redirecting the device to an attacker-controlled machine which serves the manipulated firmware file. The device is updated with the manipulated firmware."
    },
    {
      "lang": "es",
      "value": "Falta la verificaci\u00f3n de integridad en Shelly TRV 20220811-152343/v2.1.8@5afc928c permite a usuarios malintencionados crear una puerta trasera al redirigir el dispositivo a una m\u00e1quina controlada por un atacante que sirve el archivo de firmware manipulado. El dispositivo se actualiza con el firmware manipulado."
    }
  ],
  "id": "CVE-2023-42143",
  "lastModified": "2025-05-30T15:15:22.783",
  "metrics": {
    "cvssMetricV31": [
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  "published": "2024-01-23T20:15:45.097",
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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.

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.



Detection rules are retrieved from Rulezet.