fkie_cve-2021-33555
Vulnerability from fkie_nvd
Published
2021-08-31 11:15
Modified
2024-11-21 06:09
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.
References
info@cert.vde.comhttps://cert.vde.com/en-us/advisories/vde-2021-027Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/en-us/advisories/vde-2021-027Third Party Advisory
Impacted products
Vendor Product Version
pepperl-fuchs wha-gw-f2d2-0-as-z2-eth_firmware *
pepperl-fuchs wha-gw-f2d2-0-as-z2-eth -
pepperl-fuchs wha-gw-f2d2-0-as-_z2-eth.eip_firmware *
pepperl-fuchs wha-gw-f2d2-0-as-_z2-eth.eip -


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{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:pepperl-fuchs:wha-gw-f2d2-0-as-z2-eth_firmware:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "1CEA99C9-1803-43FF-A5A9-9F7ABF57D355",
                     versionEndIncluding: "3.0.7",
                     vulnerable: true,
                  },
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                     vulnerable: false,
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   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.7 the filename parameter is vulnerable to unauthenticated path traversal attacks, enabling read access to arbitrary files on the server.",
      },
      {
         lang: "es",
         value: "En PEPPERL+FUCHS WirelessHART-Gateway versiones anteriores a 3.0.7 incluyéndola, el parámetro filename es vulnerable a ataques de salto de ruta no autenticados, permitiendo el acceso de lectura a archivos arbitrarios en el servidor",
      },
   ],
   id: "CVE-2021-33555",
   lastModified: "2024-11-21T06:09:05.300",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "NONE",
               baseScore: 5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "NONE",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:N/A:N",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
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               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "info@cert.vde.com",
            type: "Secondary",
         },
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
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               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2021-08-31T11:15:07.277",
   references: [
      {
         source: "info@cert.vde.com",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://cert.vde.com/en-us/advisories/vde-2021-027",
      },
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         source: "af854a3a-2127-422b-91ae-364da2661108",
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   ],
   sourceIdentifier: "info@cert.vde.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-22",
            },
         ],
         source: "info@cert.vde.com",
         type: "Primary",
      },
   ],
}


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