Visual Studio 2017 vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited128 versions
The short answer

Visual Studio 2017 is made by Microsoft. We track 90 published vulnerabilities in it, across 128 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 November 2021. If you run Visual Studio 2017, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Visual Studio 2017 flaw added to the known-exploited list is CVE-2020-1147, on 3 November 2021. We keep watching the known-exploited list.

Versions

Which versions of Visual Studio 2017 do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

  • CVE-2020-1147Exploited list, 3 Nov 2021

    Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability

    15.0 to 15.9
Known exploited

Which Visual Studio 2017 vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.8
    CVE-2020-1147HighKnown exploited
    Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability

    Microsoft .NET Framework, Microsoft SharePoint, and Visual Studio contain a remote code execution vulnerability when the software fails to check the source markup of XML file input.

    Chance of use94%Known exploited since3 Nov 2021
Exploit likelihood

Which Visual Studio 2017 flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 94%
    CVE-2020-1147HighKnown exploited

    A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server,...

    CVSS7.8Published14 Jul 2020
  2. 51%

    Visual Studio Remote Code Execution Vulnerability

    CVSS7.8Published15 Sep 2021
  3. 34%

    A remote code execution vulnerability exists in Visual Studio software when the software does not check the source markup of a file for an unbuilt project, aka "Visual Studio Remote Code Execution Vulnerability."...

    CVSS7.8Published11 Jul 2018
  4. 16%

    A remote code execution vulnerability exists in Visual Studio when the C++ compiler improperly handles specific combinations of C++ constructs, aka "Visual Studio Remote Code Execution Vulnerability." This affects...

    CVSS7.8Published8 Jan 2019
  5. 15%

    A remote code execution vulnerability exists in .NET Framework and Visual Studio software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could...

    CVSS8.8Published5 Mar 2019
  6. 11%

    A remote code execution vulnerability exists when the Visual Studio C++ Redistributable Installer improperly validates input before loading dynamic link library (DLL) files, aka 'Visual Studio Remote Code Execution...

    CVSS7.8Published9 Apr 2019
Precursor Intelligence

Running Visual Studio 2017? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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FAQ

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We track 90 published vulnerabilities listed under the name Visual Studio 2017, across 128 versions. The most recent Visual Studio 2017 flaw added to the known-exploited list is CVE-2020-1147, on 3 November 2021.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-1147.

Each flaw names its own versions, usually as ranges. The newest, CVE-2020-1147, affects 15.0 to 15.9. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Visual Studio 2017. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.