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Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 79
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Exchange Server Remote Code Execution Vulnerability

First published (updated )
CVE-2023-21706

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 79
Severity
8.8
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Exchange Server Remote Code Execution Vulnerability

First published (updated )
CVE-2023-21707

Microsoft Exchange ServerMicrosoft Exchange Server Deserialization of Untrusted Data Vulnerability

Risk 95
Severity
8.8
Exploited
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Exchange Server contains a deserialization of untrusted data that allows an authenticated attacker to achieve remote code execution.

1 / 2
Source: CISA
First published (updated )
CVE-2023-21529

Microsoft Exchange ServerMicrosoft Exchange Server Privilege Escalation Vulnerability

Risk 99
Severity
9.8
Exploited
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. This vulnerability is chainable with CVE-2022-41082, which allows for remote code execution.

1 / 2
Source: CISA
First published (updated )
CVE-2022-41080

Microsoft Exchange ServerMicrosoft Exchange Server Spoofing Vulnerability

Risk 73
Severity
8
AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Exchange Server Spoofing Vulnerability

First published (updated )
CVE-2022-41078

Microsoft Exchange ServerMicrosoft Exchange Server Spoofing Vulnerability

Risk 73
Severity
8
AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Exchange Server Spoofing Vulnerability

First published (updated )
CVE-2022-41079

Microsoft Exchange ServerMicrosoft Exchange Server Elevation of Privilege Vulnerability

Risk 95
Severity
8.8
Exploited
SSRF
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Microsoft Exchange Server allows for server-side request forgery. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41082 which allows for remote code execution.

1 / 3
Source: CISA
First published (updated )
CVE-2022-41040

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 95
Severity
8.8
Exploited
AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Microsoft Exchange Server contains an unspecified vulnerability that allows for authenticated remote code execution. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41040 which allows for the remote code execution.

1 / 3
Source: CISA
First published (updated )
CVE-2022-41082

Microsoft Exchange ServerMicrosoft Exchange Server Spoofing Vulnerability

Risk 37
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Microsoft Exchange Server Spoofing Vulnerability

1 / 2
Source: NVD
First published (updated )
CVE-2021-41349

Microsoft Exchange ServerMicrosoft Exchange Server Spoofing Vulnerability

Risk 37
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Microsoft Exchange Server Spoofing Vulnerability

1 / 2
Source: NVD
First published (updated )
CVE-2021-42305

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 100
Severity
9.8
Exploited
Zeroday
SSRF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution.

1 / 3
Source: CISA
First published (updated )
CVE-2021-34473

Microsoft Exchange(Pwn2Own) Microsoft Exchange Server CabUtility ExtractCab Directory Traversal Remote Code Execution Vulnerability

Risk 74
Severity
8
AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Microsoft Exchange Server Remote Code Execution Vulnerability

1 / 3
Source: NVD
First published (updated )
CVE-2021-31206

Microsoft Exchange ServerMicrosoft Exchange Server Information Disclosure

Risk 65
Severity
7.5
Exploited
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Microsoft Exchange Information Disclosure Vulnerability

1 / 3
First published (updated )
CVE-2021-33766

Microsoft Exchange ServerMicrosoft Exchange Server Information Disclosure Vulnerability

Risk 80
Severity
7.2
Exploited
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Server contains an information disclosure vulnerability that allows for remote code execution.

1 / 3
Source: CISA

Remedy

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
First published (updated )
CVE-2021-31196

Microsoft Exchange ServerMicrosoft Exchange Server Elevation of Privilege Vulnerability

Risk 73
Severity
8
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Server Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-33768, CVE-2021-34523.

1 / 2
First published (updated )
CVE-2021-34470

Microsoft Exchange ServerMicrosoft Exchange Server Privilege Escalation Vulnerability

Risk 99
Severity
9.8
Exploited
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.

1 / 3
Source: CISA
First published (updated )
CVE-2021-34523

Microsoft Exchange Server 2016Microsoft Exchange Server Security Feature Bypass Vulnerability

Risk 86
Severity
7.2
Exploited
Malicious File Upload
AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft Exchange Server contains an unspecified vulnerability that allows for security feature bypass.

1 / 2
Source: CISA
First published (updated )
CVE-2021-31207

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 72
Severity
9.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

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.

1 / 2
First published (updated )
CVE-2021-27078

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 72
Severity
9.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-26854, CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, CVE-2021-27065, CVE-2021-27078.

1 / 2
First published (updated )
CVE-2021-26412

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 66
Severity
7.2
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-26412, CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, CVE-2021-27065, CVE-2021-27078.

1 / 2
First published (updated )
CVE-2021-26854

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 99
Severity
9.8
Exploited
SSRF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.

1 / 3
Source: CISA
First published (updated )
CVE-2021-26855

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 89
Severity
7.8
Exploited
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.

1 / 3
Source: CISA
First published (updated )
CVE-2021-26858

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 90
Severity
7.8
Exploited
Path Traversal
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.

1 / 3
Source: CISA
First published (updated )
CVE-2021-27065

Microsoft Exchange ServerMicrosoft Exchange Server Remote Code Execution Vulnerability

Risk 89
Severity
7.8
Exploited
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. This vulnerability is part of the ProxyLogon exploit chain.

1 / 3
Source: CISA
First published (updated )
CVE-2021-26857

Microsoft Exchange ServerMicrosoft Exchange Remote Code Execution Vulnerability

Risk 72
Severity
9.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Microsoft Exchange Remote Code Execution Vulnerability This CVE ID is unique from CVE-2020-17117, CVE-2020-17141, CVE-2020-17142, CVE-2020-17144.

1 / 2
First published (updated )
CVE-2020-17132

Microsoft Exchange ServerMicrosoft Exchange Server Information Disclosure Vulnerability

Risk 79
Severity
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Information Disclosure Vulnerability

1 / 2
First published (updated )
CVE-2020-17143

Microsoft Exchange ServerMicrosoft Exchange Remote Code Execution Vulnerability

Risk 72
Severity
9.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Microsoft Exchange Remote Code Execution Vulnerability This CVE ID is unique from CVE-2020-17117, CVE-2020-17132, CVE-2020-17141, CVE-2020-17144.

1 / 2
First published (updated )
CVE-2020-17142

Microsoft Exchange ServerMicrosoft Exchange Remote Code Execution Vulnerability

Risk 78
Severity
7.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Microsoft Exchange Remote Code Execution Vulnerability This CVE ID is unique from CVE-2020-17132, CVE-2020-17141, CVE-2020-17142, CVE-2020-17144.

1 / 2
First published (updated )
CVE-2020-17117

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