CVE-2021-34473
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CVE-2021-34473
Published: 14 Jul 2021Last Modified: 10 Mar 2026
Summary:
Details: Microsoft Exchange Server Remote Code Execution Vulnerability
References: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-34473, , https://www.zerodayinitiative.com/advisories/ZDI-21-821/, https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34473, http://packetstormsecurity.com/files/163895/Microsoft-Exchange-ProxyShell-Remote-Code-Execution.html
Affected packages
Package
Name:
Purl:
Affected ranges
Type: N/A
Events:
Introduced- None
Fixed -None
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
