Summary
Impact: Remote Code Execution. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.
Details
According to the CVSS metric, the attack vector is network (AV:N) and the user interaction is none (UI:N). 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.
According to the CVSS metric, privileges required is low (PR:L). Does the attacker need to be in an authenticated role on the Exchange Server?
Yes, the attacker must be authenticated.
Where can I find more information about this CVE?
Please see Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server for more information
Security updates
15.00.1497.044 — https://support.microsoft.com/help/5019758
Vulnerabilities 1
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High 8.0
Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
KEV Sep 30, 2022
Revision history
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#3
On November, 8 2022, Microsoft released updates to address this vulnerability. Customers who are running an affected version of Microsoft Exchange Server should install the updates to be protected.
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#2
Updated FAQ information. This is an informational change only.
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#1
Information published.
References
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CVE-2022-41082 Microsoft Exchange Server Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41082
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss