Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a security feature over a network.

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Vendors Products
Microsoft Subscribe
Exchange Server 2016 Subscribe
Exchange Server 2019 Subscribe
Exchange Server Se Subscribe
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Fixes

Solution

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Workaround

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History

Tue, 11 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 11 Aug 2026 17:15:00 +0000

Type Values Removed Values Added
Description Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a security feature over a network.
Title Microsoft Exchange Server Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft exchange Server 2016
Microsoft exchange Server 2019
Microsoft exchange Server Se
Weaknesses CWE-862
CPEs cpe:2.3:a:microsoft:exchange_server_2016:*:cumulative_update_23:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server_2019:*:cumulative_update_14:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server_2019:*:cumulative_update_15:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server_se:*:RTM:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft exchange Server 2016
Microsoft exchange Server 2019
Microsoft exchange Server Se
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-08-11T22:30:29.433Z

Reserved: 2026-07-14T21:25:21.036Z

Link: CVE-2026-62915

cve-icon Vulnrichment

Updated: 2026-08-11T20:38:21.919Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-08-11T17:18:45.570

Modified: 2026-08-11T21:17:43.740

Link: CVE-2026-62915

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses