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CVE-2026-96940: Microsoft Exchange Server 2016 Cumulative Update 23 15.01.0.0 to before 15.01.2507.075; +3 more affected products
CVE-2026-96940. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA). EPSS 0.00496 (percentile 0.40383), scored 2026-10-05.
Affected technology
Microsoft Exchange Server 2016 Cumulative Update 23 · 15.01.0.0 to before 15.01.2507.075
Microsoft
Microsoft Exchange Server 2019 Cumulative Update 14 · 15.02.0.0 to before 15.02.1544.048
Microsoft
Microsoft Exchange Server 2019 Cumulative Update 15 · 15.02.0.0 to before 15.02.1748.053
Microsoft
Microsoft Exchange Server Subscription Edition RTM · 15.02.0.0 to before 15.02.2562.053
Microsoft
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
An authenticated attacker can elevate privileges over a network. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-1390
- CCR priority
- 35.3 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00496 · percentile 0.40383 · 2026-10-05
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-96940.html