Attacker Value
Very High
(1 user assessed)
Exploitability
Very High
(1 user assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Local
0

CVE-2017-8759

Disclosure Date: September 13, 2017
Exploited in the Wild
Reported by AttackerKB Worker and 1 more...
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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.”

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1
Ratings
  • Attacker Value
    Very High
  • Exploitability
    Very High
Technical Analysis

This CVE made it into US-CERT’s “Top 10” bulletin released in May, 2020 – https://www.us-cert.gov/ncas/alerts/aa20-133a / https://web.archive.org/web/20200512161248/https://www.us-cert.gov/ncas/alerts/aa20-133a

  • Vulnerable Products: Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7
  • Associated Malware: FINSPY, FinFisher, WingBird
  • Mitigation: Update affected Microsoft products with the latest security patches
  • IOCs: https://www.us-cert.gov/ncas/analysis-reports/ar20-133f
CVSS V3 Severity and Metrics
Base Score:
7.8 High
Impact Score:
5.9
Exploitability Score:
1.8
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • microsoft

Products

  • .net framework 2.0,
  • .net framework 3.5,
  • .net framework 3.5.1,
  • .net framework 4.5.2,
  • .net framework 4.6,
  • .net framework 4.6.1,
  • .net framework 4.6.2,
  • .net framework 4.7

Exploited in the Wild

Reported by:
Technical Analysis