Attacker Value
Moderate
(1 user assessed)
Exploitability
High
(1 user assessed)
User Interaction
Required
Privileges Required
High
Attack Vector
Network
1

CVE-2020-17144

Disclosure Date: December 10, 2020
Exploited in the Wild
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Microsoft Exchange Remote Code Execution Vulnerability

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4
Ratings
Technical Analysis

Require access to OWA EWS, authenticated with password or NTLM hash
Deserialization bug
Only concerns Exchange 2010 because the vulnerable feature is missing from later versions according to writeup

CVSS V3 Severity and Metrics
Base Score:
8.4 High
Impact Score:
6
Exploitability Score:
1.7
Vector:
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
High
User Interaction (UI):
Required
Scope (S):
Changed
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • microsoft

Products

  • exchange server 2010

Exploited in the Wild

Reported by:

Additional Info

Technical Analysis