Microsoft Exchange Remote Code Execution Vulnerability
CVE-2020-17144

8.4HIGH

Key Information:

Vendor
Microsoft
Status
Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31
Vendor
CVE Published:
10 December 2020

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 26%🦅 CISA Reported

Summary

Microsoft Exchange Remote Code Execution Vulnerability

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

Affected Version(s)

Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31 Unknown 0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-17144
Created by zcgonvh

CVE-2020-17144-EXP
Created by Airboi

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

EPSS Score

26% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • 🦅

    CISA Reported

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre DatabaseCISA Database2 Proof of Concept(s)
.