9.6

CVE-2026-55008

Medienbericht

Microsoft Exchange Server Spoofing Vulnerability

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Exchange Server Version2016 Updatecumulative_update_23
Microsoft ≫ Exchange Server Version2019 Updatecumulative_update_14
Microsoft ≫ Exchange Server Version2019 Updatecumulative_update_15
Microsoft ≫ Exchange Server Subscription Edition Version < 15.02.2562.045
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.85% 0.544
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 9.6 2.8 6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Media Report
14.07.2026 23:08
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Media Report
14.07.2026 20:08
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55008
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