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10 vulnerabilities found for Microsoft Exchange Server 2019 Cumulative Update 5 by Microsoft
CVE-2021-27065 (GCVE-0-2021-27065)
Vulnerability from nvd – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-01 00:00 UTC
CWE
- Remote Code Execution
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/161938/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/162736/Micro… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
25 products
Date Public
2021-03-02 16:00
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CVE-2021-26858 (GCVE-0-2021-26858)
Vulnerability from nvd – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-01 00:00 UTC
CWE
- Remote Code Execution
- CWE-noinfo Not enough information
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
24 products
Date Public
2021-03-02 16:00
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CVE-2021-26857 (GCVE-0-2021-26857)
Vulnerability from nvd – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-02 00:00 UTC
CWE
- Remote Code Execution
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
26 products
Date Public
2021-03-02 16:00
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CVE-2021-26855 (GCVE-0-2021-26855)
Vulnerability from nvd – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
9.1 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-01 00:00 UTC
CWE
- Remote Code Execution
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/161846/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/161938/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/162610/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/162736/Micro… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
24 products
Date Public
2021-03-02 16:00
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CVE-2020-16875 (GCVE-0-2020-16875)
Vulnerability from nvd – Published: 2020-09-11 17:08 – Updated: 2024-08-04 13:45
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
<p>A remote code execution vulnerability exists in Microsoft Exchange server due to improper validation of cmdlet arguments.</p>
<p>An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user. Exploitation of the vulnerability requires an authenticated user in a certain Exchange role to be compromised.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft Exchange handles cmdlet arguments.</p>
Severity
CWE
- Remote Code Execution
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISC |
| http://packetstormsecurity.com/files/159210/Micro… | x_refsource_MISC |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 5 |
Affected:
15.02.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_5:*:*:*:*:*:* |
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 6 |
Affected:
15.02.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_6:*:*:*:*:*:* |
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 16 |
Affected:
15.01.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_16:*:*:*:*:*:* |
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 17 |
Affected:
15.01.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_17:*:*:*:*:*:* |
Date Public
2020-09-08 07:00
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CVE-2021-27065 (GCVE-0-2021-27065)
Vulnerability from cvelistv5 – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-01 00:00 UTC
CWE
- Remote Code Execution
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/161938/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/162736/Micro… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
25 products
Date Public
2021-03-02 16:00
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CVE-2021-26858 (GCVE-0-2021-26858)
Vulnerability from cvelistv5 – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-01 00:00 UTC
CWE
- Remote Code Execution
- CWE-noinfo Not enough information
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
24 products
Date Public
2021-03-02 16:00
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CVE-2021-26857 (GCVE-0-2021-26857)
Vulnerability from cvelistv5 – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-02 00:00 UTC
CWE
- Remote Code Execution
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
26 products
Date Public
2021-03-02 16:00
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CVE-2021-26855 (GCVE-0-2021-26855)
Vulnerability from cvelistv5 – Published: 2021-03-02 23:55 – Updated: 2026-08-19 16:30Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
9.1 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2021-03-01 00:00 UTC
CWE
- Remote Code Execution
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/161846/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/161938/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/162610/Micro… | x_refsource_MISCx_transferred |
| http://packetstormsecurity.com/files/162736/Micro… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
24 products
Date Public
2021-03-02 16:00
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CVE-2020-16875 (GCVE-0-2020-16875)
Vulnerability from cvelistv5 – Published: 2020-09-11 17:08 – Updated: 2024-08-04 13:45
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
<p>A remote code execution vulnerability exists in Microsoft Exchange server due to improper validation of cmdlet arguments.</p>
<p>An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user. Exploitation of the vulnerability requires an authenticated user in a certain Exchange role to be compromised.</p>
<p>The security update addresses the vulnerability by correcting how Microsoft Exchange handles cmdlet arguments.</p>
Severity
CWE
- Remote Code Execution
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISC |
| http://packetstormsecurity.com/files/159210/Micro… | x_refsource_MISC |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 5 |
Affected:
15.02.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_5:*:*:*:*:*:* |
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 6 |
Affected:
15.02.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_6:*:*:*:*:*:* |
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 16 |
Affected:
15.01.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_16:*:*:*:*:*:* |
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 17 |
Affected:
15.01.0 , < publication
(custom)
cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_17:*:*:*:*:*:* |
Date Public
2020-09-08 07:00
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"vendor": "Microsoft",
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],
"product": "Microsoft Exchange Server 2019 Cumulative Update 6",
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{
"cpes": [
"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_16:*:*:*:*:*:*"
],
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],
"product": "Microsoft Exchange Server 2016 Cumulative Update 16",
"vendor": "Microsoft",
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{
"lessThan": "publication",
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"version": "15.01.0",
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{
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"cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_17:*:*:*:*:*:*"
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"product": "Microsoft Exchange Server 2016 Cumulative Update 17",
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{
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],
"datePublic": "2020-09-08T07:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "\u003cp\u003eA remote code execution vulnerability exists in Microsoft Exchange server due to improper validation of cmdlet arguments.\u003c/p\u003e\n\u003cp\u003eAn attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user. Exploitation of the vulnerability requires an authenticated user in a certain Exchange role to be compromised.\u003c/p\u003e\n\u003cp\u003eThe security update addresses the vulnerability by correcting how Microsoft Exchange handles cmdlet arguments.\u003c/p\u003e"
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 8.4,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
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{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Remote Code Execution",
"lang": "en-US",
"type": "Impact"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-12-31T21:35:06.165Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16875"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "http://packetstormsecurity.com/files/159210/Microsoft-Exchange-Server-DlpUtils-AddTenantDlpPolicy-Remote-Code-Execution.html"
}
],
"title": "Microsoft Exchange Server Remote Code Execution Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2020-16875",
"datePublished": "2020-09-11T17:08:47.000Z",
"dateReserved": "2020-08-04T00:00:00.000Z",
"dateUpdated": "2024-08-04T13:45:34.048Z",
"state": "PUBLISHED"
},
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}