Microsoft Vulnerabilities and Affected Products
Vulnerabilities associated with Microsoft Exchange Server 2013 Cumulative Update 22.
Products
Clear product- Windows Server 20194,131 vulnerabilities
- Windows Server 2019 (Server Core installation)4,034 vulnerabilities
- Windows 10 Version 18093,762 vulnerabilities
- Windows Server 20163,677 vulnerabilities
- Windows Server 20223,485 vulnerabilities
- Windows Server 2016 (Server Core installation)3,473 vulnerabilities
- Windows 10 Version 16073,184 vulnerabilities
- Windows 10 Version 21H23,063 vulnerabilities
- Windows Server 2012 R22,998 vulnerabilities
- Windows Server 2012 R2 (Server Core installation)2,853 vulnerabilities
- Windows Server 20122,824 vulnerabilities
- Windows Server 2012 (Server Core installation)2,691 vulnerabilities
- Windows 10 Version 22H22,565 vulnerabilities
- Windows 10 Version 15072,277 vulnerabilities
- Windows 11 Version 24H21,924 vulnerabilities
- Windows Server 20251,917 vulnerabilities
- Windows Server 2025 (Server Core installation)1,917 vulnerabilities
- Windows Server 2008 R2 Service Pack 11,874 vulnerabilities
- Windows Server 2008 R2 Service Pack 1 (Server Core installation)1,860 vulnerabilities
- Windows 11 Version 23H21,845 vulnerabilities
- Windows 11 version 22H21,776 vulnerabilities
- Windows Server 2022, 23H2 Edition (Server Core installation)1,725 vulnerabilities
- Windows Server 2008 Service Pack 2 (Server Core installation)1,667 vulnerabilities
- Windows Server 2008 Service Pack 21,664 vulnerabilities
- Windows 11 version 21H21,560 vulnerabilities
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2021-27065HIGH | Microsoft Exchange Server Remote Code Execution VulnerabilityMicrosoft 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-2021-27078. | CVSS7.8v3.1 | EPSS>99.9% | PoCs17 | SignalsListed in CISA KEVKnown ransomware useNo Nuclei templates | STIX |
CVE-2021-26858HIGH | Microsoft Exchange Server Remote Code Execution VulnerabilityMicrosoft 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-2021-27065, CVE-2021-27078. Mar 2, 2021 | CVSS7.8v3.1 | EPSS89.5% | PoCs7 | SignalsListed in CISA KEVKnown ransomware useNo Nuclei templates | STIX |
CVE-2021-26857HIGH | Microsoft Exchange Server Remote Code Execution VulnerabilityMicrosoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-26412, CVE-2021-26854, CVE-2021-26855, CVE-2021-26858, CVE-2021-27065, CVE-2021-27078. | CVSS7.8v3.1 | EPSS94% | PoCs9 | SignalsListed in CISA KEVKnown ransomware useNo Nuclei templates | STIX |
CVE-2021-26855CRITICAL | Microsoft Exchange Server Remote Code Execution VulnerabilityMicrosoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-26412, CVE-2021-26854, CVE-2021-26857, CVE-2021-26858, CVE-2021-27065, CVE-2021-27078. | CVSS9.1v3.1 | EPSS>99.9% | PoCs56 | SignalsListed in CISA KEVKnown ransomware use1 Nuclei template | STIX |