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-2020-17143HIGH | Microsoft Exchange Server Information Disclosure Vulnerability, aka 'Microsoft Exchange Information Disclosure Vulnerability'. CWE-200Dec 9, 2020 | CVSS8.8v3.1 | EPSS70.6% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-17142CRITICAL | Microsoft Exchange Remote Code Execution Vulnerability, aka 'Microsoft Exchange Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-17117, CVE-2020-17132, CVE-2020-17141, CVE-2020-17144. CWE-94Dec 9, 2020 | CVSS9.1v3.1 | EPSS3.12% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-17141HIGH | Microsoft Exchange Remote Code Execution Vulnerability, aka 'Microsoft Exchange Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-17117, CVE-2020-17132, CVE-2020-17142, CVE-2020-17144. CWE-94Dec 9, 2020 | CVSS8.4v3.1 | EPSS6.63% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-17132CRITICAL | Microsoft Exchange Remote Code Execution Vulnerability, aka 'Microsoft Exchange Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-17117, CVE-2020-17141, CVE-2020-17142, CVE-2020-17144. CWE-94Dec 9, 2020 | CVSS9.1v3.1 | EPSS89.9% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-17117MEDIUM | Microsoft Exchange Remote Code Execution Vulnerability, aka 'Microsoft Exchange Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-17132, CVE-2020-17141, CVE-2020-17142, CVE-2020-17144. Dec 9, 2020 | CVSS6.6v3.1 | EPSS48.9% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-17085MEDIUM | Microsoft Exchange Server Denial of Service VulnerabilityMicrosoft Exchange Server Denial of Service Vulnerability CWE-20Nov 11, 2020 | CVSS6.2v3.1 | EPSS3.63% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-17084HIGH | Microsoft Exchange Server Remote Code Execution VulnerabilityMicrosoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2020-17083. CWE-120Nov 11, 2020 | CVSS8.5v3.1 | EPSS3.85% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-17083MEDIUM | Microsoft Exchange Server Remote Code Execution VulnerabilityMicrosoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2020-17084. CWE-79Nov 11, 2020 | CVSS5.5v3.1 | EPSS12% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-16969HIGH | Microsoft Exchange Information Disclosure VulnerabilityAn information disclosure vulnerability exists in how Microsoft Exchange validates tokens when handling certain messages, aka 'Microsoft Exchange Information Disclosure Vulnerability'. Oct 16, 2020 | CVSS7.1v3.1 | EPSS2.73% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2020-16875HIGH | Microsoft Exchange Server Remote Code Execution VulnerabilityA remote code execution vulnerability exists in Microsoft Exchange server due to improper validation of cmdlet arguments.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user, aka 'Microsoft Exchange Server Remote Code Execution Vulnerability'. | CVSS8.4v3.1 | EPSS47.4% | PoCs1 | SignalsNot listed in CISA KEVKnown ransomware useNo Nuclei templates | STIX |