CVE-2026-42897
Published: May 14, 2026
Modified: Jun 2, 2026
CVSS v3.1
8.1
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
| Vendor | Product | Versions |
|---|---|---|
Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 | affected 15.01.0.0 - < publication |
Microsoft | Microsoft Exchange Server 2019 Cumulative Update 14 | affected 15.02.0.0 - < publication |
Microsoft | Microsoft Exchange Server 2019 Cumulative Update 15 | affected 15.02.0.0 - < publication |
Microsoft | Microsoft Exchange Server Subscription Edition RTM | affected 15.02.0.0 - < publication |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:F/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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