CVE-2026-42897 (GCVE-0-2026-42897)
Vulnerability from – Published: 2026-05-14 17:00 – Updated: 2026-08-10 15:14
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Spoofing Vulnerability
Summary
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
Severity
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 |
Affected:
15.01.0.0 , < 15.01.2507.069
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 14 |
Affected:
15.02.0.0 , < 15.02.1544.041
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 15 |
Affected:
15.02.0.0 , < 15.02.1748.046
(custom)
|
|
| Microsoft | Microsoft Exchange Server Subscription Edition RTM |
Affected:
15.02.0.0 , < 15.02.2562.043
(custom)
|
Date Public
2026-05-14 14:00
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CVE-2021-34470 (GCVE-0-2021-34470)
Vulnerability from – Published: 2021-07-14 17:54 – Updated: 2026-08-10 15:12
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Elevation of Privilege Vulnerability
Summary
Microsoft Exchange Server Elevation of Privilege Vulnerability
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- Elevation of Privilege
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 |
| http://packetstormsecurity.com/files/163706/Micro… | x_refsource_MISCx_transferred |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 |
Affected:
15.00.0 , < 15.00.1497.023
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 21 |
Affected:
15.01.0 , < 15.01.2308.008
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 10 |
Affected:
15.02.0 , < 15.02.0922.007
(custom)
|
Date Public
2021-07-13 14:00
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CVE-2023-38181 (GCVE-0-2023-38181)
Vulnerability from – Published: 2023-08-08 17:08 – Updated: 2026-08-10 15:12
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Spoofing Vulnerability
Summary
Microsoft Exchange Server Spoofing Vulnerability
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 |
Affected:
15.01.0 , < 15.01.2507.032
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 12 |
Affected:
15.02.0 , < 15.02.1118.037
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 13 |
Affected:
15.02.0 , < 15.02.1258.025
(custom)
|
Date Public
2023-08-08 07:00
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CVE-2023-38182 (GCVE-0-2023-38182)
Vulnerability from – Published: 2023-08-08 17:08 – Updated: 2026-08-10 15:11
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 |
Affected:
15.01.0 , < 15.01.2507.032
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 12 |
Affected:
15.02.0 , < 15.02.1118.037
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 13 |
Affected:
15.02.0 , < 15.02.1258.025
(custom)
|
Date Public
2023-08-08 07:00
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CVE-2023-35388 (GCVE-0-2023-35388)
Vulnerability from – Published: 2023-08-08 17:08 – Updated: 2026-08-10 15:11
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 |
Affected:
15.01.0 , < 15.01.2507.032
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 12 |
Affected:
15.02.0 , < 15.02.1118.037
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 13 |
Affected:
15.02.0 , < 15.02.1258.025
(custom)
|
Date Public
2023-08-08 07:00
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CVE-2024-21410 (GCVE-0-2024-21410)
Vulnerability from – Published: 2024-02-13 18:02 – Updated: 2026-08-10 15:11
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Elevation of Privilege Vulnerability
Summary
Microsoft Exchange Server Elevation of Privilege Vulnerability
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-287 - Improper Authentication
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 |
Affected:
15.01.0 , < 15.01.2507.037
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 13 |
Affected:
15.02.0 , < 15.2.1544.004
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 14 |
Affected:
15.02.0 , < 15.2.1544.004
(custom)
|
Date Public
2024-02-13 08:00
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CVE-2023-38185 (GCVE-0-2023-38185)
Vulnerability from – Published: 2023-08-08 17:08 – Updated: 2026-08-10 15:11
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-23 - Relative Path Traversal
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 |
Affected:
15.01.0 , < 15.01.2507.032
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 12 |
Affected:
15.02.0 , < 15.02.1118.037
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 13 |
Affected:
15.02.0 , < 15.02.1258.025
(custom)
|
Date Public
2023-08-08 07:00
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CVE-2021-33768 (GCVE-0-2021-33768)
Vulnerability from – Published: 2021-07-14 17:53 – Updated: 2026-08-10 15:11
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Elevation of Privilege Vulnerability
Summary
Microsoft Exchange Server Elevation of Privilege Vulnerability
Severity
CWE
- Elevation of Privilege
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://msrc.microsoft.com/update-guide/vulnerabi… | vendor-advisorypatch |
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISCx_transferred |
Impacted products
4 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 20 |
Affected:
15.01.0 , < 15.01.2242.012
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 21 |
Affected:
15.01.0 , < 15.01.2308.014
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 10 |
Affected:
15.02.0 , < 15.02.0922.013
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 9 |
Affected:
15.02.0 , < 15.02.0858.015
(custom)
|
Date Public
2021-07-13 14:00
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CVE-2021-33766 (GCVE-0-2021-33766)
Vulnerability from – Published: 2021-07-14 17:53 – Updated: 2026-08-10 15:11
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Information Disclosure Vulnerability
Summary
Microsoft Exchange Server Information Disclosure Vulnerability
Severity
SSVC
Exploitation: active
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- Information Disclosure
- CWE-noinfo Not enough information
Assigner
References
4 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.zerodayinitiative.com/advisories/ZDI-… | x_refsource_MISCx_transferred |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 |
Affected:
15.00.0 , < 15.00.1497.015
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 19 |
Affected:
15.01.0 , < 15.01.2176.012
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 20 |
Affected:
15.01.0 , < 15.01.2242.008
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 8 |
Affected:
15.02.0 , < 15.02.0792.013
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 9 |
Affected:
15.02.0 , < 15.02.0858.010
(custom)
|
Date Public
2021-07-13 14:00
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CVE-2021-31206 (GCVE-0-2021-31206)
Vulnerability from – Published: 2021-07-14 17:53 – Updated: 2026-08-10 15:11
VLAI
EPSS
VEX
Title
Microsoft Exchange Server Remote Code Execution Vulnerability
Summary
Microsoft Exchange Server Remote Code Execution Vulnerability
Severity
CWE
- Remote Code Execution
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.zerodayinitiative.com/advisories/ZDI-… | x_refsource_MISCx_transferred |
Impacted products
5 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | Microsoft Exchange Server 2013 Cumulative Update 23 |
Affected:
15.00.0 , < 15.00.1497.023
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 20 |
Affected:
15.01.0 , < 15.01.2242.012
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 21 |
Affected:
15.01.0 , < 15.01.2308.014
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 10 |
Affected:
15.02.0 , < 15.02.0922.013
(custom)
|
|
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 9 |
Affected:
15.02.0 , < 15.02.0858.015
(custom)
|
Date Public
2021-07-13 14:00
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displaying 1 - 10 organizations in total 239