Description
Microsoft Exchange Server Remote Code Execution Vulnerability
Published: 2021-07-14
Score: 7.2 High
EPSS: 54.1% High
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-18109 Microsoft Exchange Server Remote Code Execution Vulnerability
History

Mon, 10 Aug 2026 17:30:00 +0200

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_10:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_20:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_21:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_23:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_9:*:*:*:*:*:*
References

Wed, 22 Oct 2025 02:30:00 +0200


Tue, 21 Oct 2025 22:30:00 +0200


Tue, 21 Oct 2025 21:30:00 +0200


Tue, 28 Jan 2025 18:15:00 +0100

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2024-08-21'}

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: 2026-08-10T15:10:55.448Z

Reserved: 2021-04-14T00:00:00.000Z

Link: CVE-2021-31196

cve-icon Vulnrichment

Updated: 2024-08-03T22:55:53.341Z

cve-icon NVD

Status : Analyzed

Published: 2021-07-14T18:15:09.463

Modified: 2026-08-10T19:58:38.973

Link: CVE-2021-31196

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses