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CVE-2022-23277 - Security Update Guide - Microsoft - Microsoft Exchange Server R...
source link: https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-23277
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Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2022-23277Released: Mar 8, 2022
Assigning CNA:
Microsoft
CVSS:3.1 8.8 / 7.7
Metric
Value
Base score metrics(8)
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Temporal score metrics(3)
Exploit Code Maturity
Unproven
Remediation Level
Official Fix
Report Confidence
Confirmed
Please see Common Vulnerability Scoring System for more information on the definition of these metrics.
Exploitability
The following table provides an exploitability assessment for this vulnerability at the time of original publication.
Publicly Disclosed
Exploited
Latest Software Release
Exploitation More Likely
Does the attacker need to be in an authenticated role in the Exchange Server?
Yes, the attacker must be authenticated.
According to the CVSS score, the attack vector is Network and the User Interaction is None. What is the target used in the context of the Remote Code Execution?
The attacker for this vulnerability could target the server accounts in an arbitrary or remote code execution. As an authenticated user, the attacker could attempt to trigger malicious code in the context of the server's account through a network call.
Acknowledgements
- Markus Wulftange @mwulftange
Security Updates
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle.
Release Date
Product
Platform
Impact
Severity
Article
Download
Details
Mar 8, 2022
Microsoft Exchange Server 2019 Cumulative Update 11
Remote Code Execution
Critical
Mar 8, 2022
Microsoft Exchange Server 2016 Cumulative Update 22
Remote Code Execution
Critical
Mar 8, 2022
Microsoft Exchange Server 2019 Cumulative Update 10
Remote Code Execution
Critical
Mar 8, 2022
Microsoft Exchange Server 2016 Cumulative Update 21
Remote Code Execution
Critical
Mar 8, 2022
Microsoft Exchange Server 2013 Cumulative Update 23
Remote Code Execution
Critical
Loaded all 5 rows
Disclaimer
The information provided in the Microsoft Knowledge Base is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Revisions
Version
Revision Date
Description
Mar 8, 2022
Information published.
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