FKIE_CVE-2026-0420

Vulnerability from fkie_nvd - Published: 2026-06-09 17:17 - Updated: 2026-06-18 17:08
Severity
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
An improper implementation of TLS certificate validation vulnerability found in NETGEAR's ReadyCloud client app which could allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting the product's confidentiality. This vulnerability affects the listed NETGEAR models.
References
a2826606-91e7-4eb6-899e-8484bd4575d5https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-AdvisoryVendor Advisory
a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax120v2/Product
a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax35/Product
a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax38/Product
a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax40/Product
Impacted products
Vendor Product Version
netgear rax120_firmware *
netgear rax120 -
netgear rax120 1.0
netgear rax120 2.0
netgear rax35_firmware *
netgear rax35 -
netgear rax38_firmware *
netgear rax38 -
netgear rax40_firmware *
netgear rax40 -
To clipboard 

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      "value": "An improper implementation of TLS certificate validation vulnerability found in NETGEAR\u0027s ReadyCloud client app which could allow an attacker to perform\u00a0attacker-in-the-middle (MiTM) style attacks impacting the product\u0027s confidentiality. This vulnerability affects the listed NETGEAR models."
    }
  ],
  "id": "CVE-2026-0420",
  "lastModified": "2026-06-18T17:08:37.903",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
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        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
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          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "UNREPORTED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
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          "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "role": "CISA Coordinator",
          "timestamp": "2026-06-09T17:22:54.642384Z",
          "version": "2.0.3"
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  "published": "2026-06-09T17:17:00.147",
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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.