Microsoft · Security update · August 9, 2022

KB5019076: August 2022 security update

KB5019076, released August 9, 2022, fixes 5 CVEs in Microsoft Exchange Server 2013 Cumulative Update 23. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

Urgent1 publicly disclosedUnsupported product
CVEs closed
5
3 rated Critical
Exploited
0
None reported
Exploitation more likely
3
Vendor assessment
Highest EPSS
0.0274
86th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 3 High 0 Routine 2

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2022-21980 Microsoft Exchange Server Elevation of Privilege 8.0 0.0274 More likely
Urgent CVE-2022-24516 Microsoft Exchange Server Elevation of Privilege 8.0 0.0245 More likely
Urgent CVE-2022-24477 Microsoft Exchange Server Elevation of Privilege 8.0 0.0231 More likely
Routine CVE-2022-21979 Microsoft Exchange Server Information Disclosure 4.8 0.0222 Exploitation Less Likely
Routine CVE-2022-30134 Microsoft Exchange Server Information Disclosure 6.5 0.0214 DisclosedExploitation Unlikely
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