Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Published: 2021-07-14
Score: 9.1 Critical
EPSS: 94.2% High
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

No advisories yet.

History

Wed, 22 Oct 2025 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.94323}

epss

{'score': 0.9429}


Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.94218}

epss

{'score': 0.94323}


Tue, 04 Feb 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-03'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Microsoft Exchange Server
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2025-10-21T23:25:40.913Z

Reserved: 2021-06-09T00:00:00.000Z

Link: CVE-2021-34473

cve-icon Vulnrichment

Updated: 2024-08-04T00:12:50.367Z

cve-icon NVD

Status : Analyzed

Published: 2021-07-14T18:15:11.163

Modified: 2025-10-29T16:46:45.370

Link: CVE-2021-34473

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses