Microsoft Exchange Server Elevation of Privilege Vulnerability

🔗 CVE IDs covered (1)

🎯 Affected products5

• Microsoft Exchange Server 2013 Cumulative Update 23
• Microsoft Exchange Server 2016 Cumulative Update 19
• Microsoft Exchange Server 2016 Cumulative Update 20
• Microsoft Exchange Server 2019 Cumulative Update 8
• Microsoft Exchange Server 2019 Cumulative Update 9

✅ Remediation

KB5001779 (Security Update) — fixed build 15.00.1497.015 KB5001779 (Security Update) — fixed build 15.02.0858.010 KB5001779 (Security Update) — fixed build 15.01.2242.008 KB5001779 (Security Update) — fixed build 15.01.2176.012 KB5001779 (Security Update) — fixed build 15.02.0792.013

🔗 References (7)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34523
• patchhttp://www.microsoft.com/download/details.aspx?familyid=f827ff3b-194c-4470-aa8f-6cedc0d95d07
• referencehttps://support.microsoft.com/help/5001779
• patchhttp://www.microsoft.com/download/details.aspx?familyid=5aa2aaf7-860d-4977-acd4-82096c83c5f0
• patchhttp://www.microsoft.com/download/details.aspx?familyid=b13f23a9-5603-4b13-8e16-6d35b5b33524
• patchhttp://www.microsoft.com/download/details.aspx?familyid=52da6d67-e0c4-4af0-a133-1e47217b6309
• patchhttp://www.microsoft.com/download/details.aspx?familyid=93809dc0-0265-4116-bc51-510ce641008b