fkie_cve-2024-33896
Vulnerability from fkie_nvd
Published
2024-08-02 18:16
Modified
2025-03-25 17:15
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to code injection due to improper parameter blacklisting. This is fixed in version 21.2s10 and 22.1s3.
References
cve@mitre.orghttps://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/Exploit, Third Party Advisory
cve@mitre.orghttps://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-07-29-001--ewon-several-cosy--vulnerabilities.pdfVendor Advisory
cve@mitre.orghttps://www.ewon.biz/products/cosy/ewon-cosy-wifiProduct
cve@mitre.orghttps://www.hms-networks.com/cyber-securityVendor Advisory
Impacted products
Vendor Product Version
hms-networks ewon_cosy\+_firmware *
hms-networks ewon_cosy\+_firmware *
hms-networks ewon_cosy\+_4g_apac -
hms-networks ewon_cosy\+_4g_eu -
hms-networks ewon_cosy\+_4g_jp -
hms-networks ewon_cosy\+_4g_na -
hms-networks ewon_cosy\+_ethernet -
hms-networks ewon_cosy\+_wifi -


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{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:hms-networks:ewon_cosy\\+_firmware:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "0D2D5C2F-AA95-47DF-BD24-8A2C355BBEC6",
                     versionEndIncluding: "21.2s10",
                     versionStartIncluding: "21.0",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:hms-networks:ewon_cosy\\+_firmware:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "9048EBCA-4083-4C50-8499-A6FA6346AAA0",
                     versionEndIncluding: "22.1s3",
                     versionStartIncluding: "22.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:h:hms-networks:ewon_cosy\\+_4g_apac:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "26AE4359-63AD-4451-AACD-D621B9D422C7",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:h:hms-networks:ewon_cosy\\+_4g_eu:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "95A7AEB3-53A0-4B77-8DFB-8E92E4B24462",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:h:hms-networks:ewon_cosy\\+_4g_jp:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "A0C2B08D-D645-4C04-B010-4FF85642F7B5",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:h:hms-networks:ewon_cosy\\+_4g_na:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "B85678D5-71F7-47EA-A21F-272BA9C02B33",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:h:hms-networks:ewon_cosy\\+_ethernet:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "6F5917C5-AD12-4FB3-9DBB-D757DC053427",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:h:hms-networks:ewon_cosy\\+_wifi:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "D1475F50-11AB-4290-8D1D-FFCA2245B0B3",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to code injection due to improper parameter blacklisting. This is fixed in version 21.2s10 and 22.1s3.",
      },
      {
         lang: "es",
         value: "Los dispositivos Cosy+ que ejecutan un firmware 21.x inferior a 21.2s10 o un firmware 22.x inferior a 22.1s3 son vulnerables a la inyección de código debido a una lista negra de parámetros incorrecta. Esto se solucionó en las versiones 21.2s10 y 22.1s3.",
      },
   ],
   id: "CVE-2024-33896",
   lastModified: "2025-03-25T17:15:55.307",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 7.2,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "HIGH",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 1.2,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 7.2,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "HIGH",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 1.2,
            impactScore: 5.9,
            source: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            type: "Secondary",
         },
      ],
   },
   published: "2024-08-02T18:16:19.023",
   references: [
      {
         source: "cve@mitre.org",
         tags: [
            "Exploit",
            "Third Party Advisory",
         ],
         url: "https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-07-29-001--ewon-several-cosy--vulnerabilities.pdf",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Product",
         ],
         url: "https://www.ewon.biz/products/cosy/ewon-cosy-wifi",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Vendor Advisory",
         ],
         url: "https://www.hms-networks.com/cyber-security",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-78",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-78",
            },
         ],
         source: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
         type: "Secondary",
      },
   ],
}


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