fkie_cve-2020-0646
Vulnerability from fkie_nvd
Published
2020-01-14 23:15
Modified
2025-04-04 15:40
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'.
References
secure@microsoft.comhttp://packetstormsecurity.com/files/156930/SharePoint-Workflows-XOML-Injection.htmlExploit, Third Party Advisory, VDB Entry
secure@microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0646Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/156930/SharePoint-Workflows-XOML-Injection.htmlExploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0646Patch, Vendor Advisory
Impacted products
Vendor Product Version
microsoft .net_framework 3.0
microsoft windows_server_2008 -
microsoft .net_framework 3.5
microsoft windows_10 1607
microsoft windows_8.1 *
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft .net_framework 3.5
microsoft .net_framework 4.6.2
microsoft .net_framework 4.7
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_10 1607
microsoft windows_server_2016 -
microsoft .net_framework 3.5
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_10 1709
microsoft .net_framework 3.5
microsoft .net_framework 4.7.2
microsoft windows_10 -
microsoft windows_10 1803
microsoft windows_10 1809
microsoft windows_server_2016 1803
microsoft windows_server_2019 *
microsoft .net_framework 3.5
microsoft .net_framework 4.8
microsoft windows_10 1809
microsoft windows_10 1903
microsoft windows_10 1909
microsoft windows_server_2016 1909
microsoft windows_server_2019 *
microsoft .net_framework 3.5.1
microsoft windows_7 -
microsoft windows_server_2008 r2
microsoft windows_server_2008 r2
microsoft .net_framework 4.5.2
microsoft windows_7 -
microsoft windows_8.1 *
microsoft windows_rt_8.1 *
microsoft windows_server_2008 -
microsoft windows_server_2008 r2
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft .net_framework 4.6
microsoft windows_server_2008 -
microsoft .net_framework 4.6.2
microsoft .net_framework 4.7
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_10 1607
microsoft .net_framework 4.6
microsoft .net_framework 4.6.1
microsoft .net_framework 4.6.2
microsoft .net_framework 4.7
microsoft .net_framework 4.7.1
microsoft .net_framework 4.7.2
microsoft windows_7 -
microsoft windows_8.1 *
microsoft windows_rt_8.1 *
microsoft windows_server_2008 r2
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft .net_framework 4.8
microsoft windows_10 1607
microsoft windows_10 1709
microsoft windows_10 1803
microsoft windows_7 -
microsoft windows_8.1 *
microsoft windows_rt_8.1 *
microsoft windows_server_2008 r2
microsoft windows_server_2012 -
microsoft windows_server_2012 r2
microsoft windows_server_2016 -


To clipboard 

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   cisaExploitAdd: "2021-11-03",
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                     matchCriteriaId: "C2B1C231-DE19-4B8F-A4AA-5B3A65276E46",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "A7F51B5F-AA19-4D31-89FA-6DFAC4BA8F0F",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:o:microsoft:windows_rt_8.1:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "197E82CB-81AF-40F1-A55C-7B596891A783",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*",
                     matchCriteriaId: "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "A7DF96F8-BA6A-4780-9CA3-F719B3F81074",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
                     matchCriteriaId: "DB18C4CE-5917-401E-ACF7-2747084FD36E",
                     vulnerable: false,
                  },
                  {
                     criteria: "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
                     matchCriteriaId: "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'.",
      },
      {
         lang: "es",
         value: "Se presenta una vulnerabilidad de ejecución de código remota cuando Microsoft .NET Framework presenta un fallo al comprobar la entrada apropiadamente, también se conoce como \".NET Framework Remote Code Execution Injection Vulnerability\".",
      },
   ],
   id: "CVE-2020-0646",
   lastModified: "2025-04-04T15:40:53.703",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "HIGH",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "COMPLETE",
               baseScore: 10,
               confidentialityImpact: "COMPLETE",
               integrityImpact: "COMPLETE",
               vectorString: "AV:N/AC:L/Au:N/C:C/I:C/A:C",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 10,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               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",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
         {
            cvssData: {
               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",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            type: "Secondary",
         },
      ],
   },
   published: "2020-01-14T23:15:33.143",
   references: [
      {
         source: "secure@microsoft.com",
         tags: [
            "Exploit",
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://packetstormsecurity.com/files/156930/SharePoint-Workflows-XOML-Injection.html",
      },
      {
         source: "secure@microsoft.com",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0646",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://packetstormsecurity.com/files/156930/SharePoint-Workflows-XOML-Injection.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Vendor Advisory",
         ],
         url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0646",
      },
   ],
   sourceIdentifier: "secure@microsoft.com",
   vulnStatus: "Analyzed",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-91",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-91",
            },
         ],
         source: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
         type: "Secondary",
      },
   ],
}


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Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.