CVE-2021-27078: Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-26412, CVE-2021-26854, CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, CVE-2021-27065.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 15.01.2176.009Patch KB5000871 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 15.02.0792.010Patch KB5000871 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 15.00.1497.012Patch KB5000871 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 15.01.2106.013Patch KB5000871 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 15.02.0721.013Patch KB5000871
Event History
Frequently Asked Questions
What is CVE-2021-27078?
CVE-2021-27078 is a remote code execution vulnerability in Microsoft Exchange Server.
How does CVE-2021-27078 affect Microsoft Exchange Server?
CVE-2021-27078 affects Microsoft Exchange Server versions 2013, 2016, and 2019 with specific cumulative updates.
What is the severity of CVE-2021-27078?
The severity of CVE-2021-27078 is rated as high with a severity value of 7.2.
How can I fix CVE-2021-27078?
To fix CVE-2021-27078, apply the relevant cumulative update provided by Microsoft.
Where can I find more information about CVE-2021-27078?
You can find more information about CVE-2021-27078 on the official Microsoft Security Guidance Advisory page.