Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate privileges over a network.
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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Fri, 02 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Fri, 02 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Description Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate privileges over a network.
Title Microsoft Exchange Server Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft exchange Server 2016
Microsoft exchange Server 2019
Microsoft exchange Server Se
Weaknesses CWE-1390
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': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-02T20:14:51.320Z

Reserved: 2026-09-23T20:35:19.927Z

Link: CVE-2026-96940

cve-icon Vulnrichment

Updated: 2026-10-02T20:14:47.451Z

cve-icon NVD

Status : Received

Published: 2026-10-02T19:16:43.023

Modified: 2026-10-02T21:16:58.060

Link: CVE-2026-96940

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-02T20:30:16Z

Weaknesses