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CISA KEV·Added 2021-11-03 — agencies required to remediate by 2022-05-03

CVE-2017-8759

HIGH

Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to execute code remotely via a malicious document or application, aka ".NET Framework Remote…

Published
Sep 13, 2017
Updated
Apr 22, 2026
Affected
0 pkgs
Patched
None yet
Exploits
20 known

EPSS Exploitation Probability

via FIRST.org ↗
94.0%probability of exploitation in next 30 days
Very High Risk100th percentile-0.01%
93.5%93.8%94.1%94.5%94.0%94.0%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to execute code remotely via a malicious document or application, aka ".NET Framework Remote Code Execution Vulnerability."

Affected Products

1 product · 13 configurations
Application
.net frameworkmicrosoft
8 versions
2.03.53.5.14.5.24.64.6.14.6.24.7
Exploits & PoCs
20

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

EDB-42711remotewindows

Microsoft Windows .NET Framework - Remote Code Execution

by Voulnet · Sep 13, 2017

Frequently Asked Questions

Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to execute code remotely via a malicious document or application, aka ".NET Framework Remote Code Execution Vulnerability."
O3 Security · Impact-Aware SCA

Is CVE-2017-8759 in your stack?

O3 detects CVE-2017-8759 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.