CVE Database and Vulnerability Search
Search CVE and GHSA vulnerability records by identifier, title, vendor, product, package, or CWE. Filter by severity, CISA KEV, ransomware association, linked artifacts, and Nuclei templates; sort by publication date, CVSS, or EPSS.
| 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 |
CVE-2020-0903MEDIUM | A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affected Exchange server, aka 'Microsoft Exchange Server Spoofing Vulnerability'. CWE-79Mar 12, 2020 | CVSS5.4v3.1 | EPSS1.65% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-0692HIGH | An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka 'Microsoft Exchange Server Elevation of Privilege Vulnerability'. CWE-269Feb 11, 2020 | CVSS8.1v3.1 | EPSS3.26% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-0688HIGH | Microsoft Exchange Server Validation Key Remote Code Execution VulnerabilityA remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Memory Corruption Vulnerability'. | CVSS8.8v3.1 | EPSS>99.9% | PoCs25 | SignalsListed in CISA KEVKnown ransomware useNo Nuclei templates | STIX |
CVE-2019-1373CRITICAL | A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of metadata via PowerShell, aka 'Microsoft Exchange Remote Code Execution Vulnerability'. CWE-502Nov 12, 2019 | CVSS9.8v3.1 | EPSS18.2% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |