FKIE_CVE-2022-39033

Vulnerability from fkie_nvd - Published: 2022-09-28 04:15 - Updated: 2024-11-21 07:17
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Smart eVision’s file acquisition function has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated remote attacker can exploit this vulnerability to bypass authentication, access restricted paths to download and delete arbitrary system files to disrupt service.
References
twcert@cert.org.twhttps://www.twcert.org.tw/tw/cp-132-6570-9c632-1.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.twcert.org.tw/tw/cp-132-6570-9c632-1.htmlThird Party Advisory
Impacted products
Vendor Product Version
lcnet smart_evision 2022.02.21
To clipboard 

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      "value": "La funci\u00f3n file acquisition de Smart eVision presenta una vulnerabilidad de cruce de rutas debido a un filtrado insuficiente de caracteres especiales en el par\u00e1metro URL. Un atacante remoto no autenticado puede explotar esta vulnerabilidad para saltarse la autenticaci\u00f3n, acceder a rutas restringidas para descargar y eliminar archivos del sistema arbitrarios para interrumpir el servicio"
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  "id": "CVE-2022-39033",
  "lastModified": "2024-11-21T07:17:24.990",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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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.

Sightings

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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.
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  • 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.


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