FKIE_CVE-2026-3344

Vulnerability from fkie_nvd - Published: 2026-03-03 14:15 - Updated: 2026-08-10 17:17
Summary
A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package.

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en WatchGuard Fireware OS puede permitir a un atacante eludir la comprobaci\u00f3n de integridad del sistema de archivos de Fireware OS y mantener una persistencia limitada a trav\u00e9s de un paquete de actualizaci\u00f3n de firmware creado con fines maliciosos. Este problema afecta a Fireware OS 12.0 hasta la versi\u00f3n 12.11.7 inclusive, 12.5.9 hasta la versi\u00f3n 12.5.16 inclusive, y 2025.1 hasta la versi\u00f3n 2026.1.1 inclusive."
    }
  ],
  "id": "CVE-2026-3344",
  "lastModified": "2026-08-10T17:17:34.187",
  "metrics": {
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          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
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          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
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        "source": "nvd@nist.gov",
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    "cvssMetricV40": [
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          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
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          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "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": "HIGH",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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          "vulnConfidentialityImpact": "NONE",
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          "vulnerabilityResponseEffort": "NOT_DEFINED"
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              "technicalImpact": "partial"
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          "role": "CISA Coordinator",
          "timestamp": "2026-03-03T14:29:44.659550Z",
          "version": "2.0.3"
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  "published": "2026-03-03T14:15:57.853",
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      "source": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
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  "vulnStatus": "Modified",
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          "value": "CWE-440"
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      ],
      "source": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
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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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  • 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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