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attackerkbAttackerKBAKB:3B7AE30E-7135-4027-A5DA-A88A045903F6
HistoryDec 10, 2020 - 12:00 a.m.

CVE-2020-17144

2020-12-1000:00:00
attackerkb.com
176

CVSS2

6

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

CVSS3

8.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

AI Score

8

Confidence

High

EPSS

0.324

Percentile

97.1%

Microsoft Exchange Remote Code Execution Vulnerability

Recent assessments:

cnotin at December 10, 2020 12:16am UTC reported:

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

Assessed Attacker Value: 3
Assessed Attacker Value: 3Assessed Attacker Value: 4

CVSS2

6

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

CVSS3

8.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

AI Score

8

Confidence

High

EPSS

0.324

Percentile

97.1%