CVE-2017-8759
Microsoft .NET Framework Remote Code Execution Vulnerability
Microsoft .NET FrameworkRuntimes & languages
CVSS
7.8HighExploit odds (EPSS)88.7%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
- 13 Sep 2017, 01:00 UTCPublishedCVE List
- 13 Sep 2017Exploit code publicExploit-DB
- 3 Nov 2021Added to CISA KEVCISA KEV
Public exploit code and templates 1
- Remote exploitMicrosoft Windows .NET Framework - Remote Code Execution 13 Sep 2017Exploit-DB
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
Microsoft .NET Framework contains a remote code execution vulnerability when processing untrusted input that could allow an attacker to take control of an affected system.
Text from CVE List
Affected versions 1
- Microsoft .NET Frameworkaffected: Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7CVE List
References 7
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8759Advisoryvia CVE List
- exploit-db.com/exploits/42711/Exploitvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2017-8759Referencevia CISA KEV
- github.com/bhdresh/CVE-2017-8759Referencevia CVE List
- github.com/nccgroup/CVE-2017-8759Referencevia CVE List
- github.com/GitHubAssessments/CVE_Assessments_01_2020Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-8759Referencevia CVE List