CVE-2021-27065

CVE.org · Published

Historical CVEs JSON AI instructions

Record status: Published
Identifier year (not publication year): 2021
Source publication: Mar 2, 2021
Source updated: Oct 1, 2026
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

Plain text

CNA source text (English)

Microsoft Exchange Server Remote Code Execution Vulnerability

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

Microsoft Exchange Server 2013 Cumulative Update 21

Vendor: Microsoft
Product: Microsoft Exchange Server 2013 Cumulative Update 21
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2013 Cumulative Update 21 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.00.0	`affected`	custom	15.00.1395.012	Unavailable	None listed

Microsoft Exchange Server 2013 Cumulative Update 22

Vendor: Microsoft
Product: Microsoft Exchange Server 2013 Cumulative Update 22
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2013 Cumulative Update 22 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.00.0	`affected`	custom	15.00.1473.006	Unavailable	None listed

Microsoft Exchange Server 2013 Cumulative Update 23

Vendor: Microsoft
Product: Microsoft Exchange Server 2013 Cumulative Update 23
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2013 Cumulative Update 23 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.00.0	`affected`	custom	15.00.1497.012	Unavailable	None listed

Microsoft Exchange Server 2013 Service Pack 1

Vendor: Microsoft
Product: Microsoft Exchange Server 2013 Service Pack 1
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2013 Service Pack 1 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.00.0	`affected`	custom	15.00.0847.064	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 10

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 10
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 10 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1531.012	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 11

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 11
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 11 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1591.018	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 12

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 12
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 12 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1713.010	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 13

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 13
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 13 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1779.008	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 14

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 14
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 14 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1847.012	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 15

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 15
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 15 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1913.012	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 16

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 16
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 16 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1979.008	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 17

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 17
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 17 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.2044.013	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 18

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 18
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 18 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.2106.013	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 19

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 19
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 19 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.2176.009	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 8

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 8
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 8 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1415.010	Unavailable	None listed

Microsoft Exchange Server 2016 Cumulative Update 9

Vendor: Microsoft
Product: Microsoft Exchange Server 2016 Cumulative Update 9
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2016 Cumulative Update 9 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.01.0	`affected`	custom	15.01.1466.016	Unavailable	None listed

Microsoft Exchange Server 2019

Vendor: Microsoft
Product: Microsoft Exchange Server 2019
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0221.018	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 1

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 1
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 1 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.01.1979.006	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 2

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 2
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 2 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0397.011	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 3

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 3
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 3 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0464.015	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 4

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 4
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 4 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0659.012	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 5

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 5
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 5 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0595.008	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 6

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 6
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 6 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0529.013	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 7

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 7
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 7 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0721.013	Unavailable	None listed

Microsoft Exchange Server 2019 Cumulative Update 8

Vendor: Microsoft
Product: Microsoft Exchange Server 2019 Cumulative Update 8
Platforms: x64-based Systems
Default status: Unknown

Microsoft Exchange Server 2019 Cumulative Update 8 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
15.02.0	`affected`	custom	15.02.0792.010	Unavailable	None listed