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CVE-2022-41082Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server Remote Code Execution Vulnerability

8.0 HIGHEPSS 99.97%⚡ Known Exploited (CISA KEV)NVD: Published

Last updated: 2025-10-21 23:15 UTC

OverviewCVSS details

8.0HIGHCVSS 3.1

Score source: microsoft (CNA)
NVD status: Published
Published: Oct 3, 2022
Assigner: microsoft

Affected

Microsoft Exchange Server 2013 Cumulative Update 23 (Microsoft)

Versions: 15.00.0 before 15.00.1497.044
Fixed in: 15.00.1497.044

+4 more products →

Exploitation

Public exploit: None listed
CISA KEV: Listed · Sep 30, 2022
KEV due date: Oct 21, 2022
Ransomware use: Known
SSVC: Exploitation active · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

99.97%chance of exploitation in 30 days

Higher than 99.97% of CVEs

CVSS 3.1 · microsoft (CNA)

8.0High

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Attack vector: Adjacent
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

NVD status: Published

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
8.0	HIGH	3.1microsoft (CNA)	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Details

CVE ID: CVE-2022-41082
Status: Published
Assigner (CNA): microsoft
Published: Oct 3, 2022
Last modified: 2025-10-21 23:15 UTC
Weaknesses: CWE-502

Sources

NVD (unavailable at last refresh)
CVE.org
CISA KEV
FIRST EPSS

Refreshed hourly from the sources above. Last fetched 2026-11-08 14:27 UTC.