Description
Improper neutralization of input during web page generation ('cross-site scripting') in Azure Monitor allows an unauthorized attacker to perform spoofing over a network.
Affected products
microsoft: azure monitor
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55321 Vendor Advisory
Metrics
- CVSS 3.1
-
9.3
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N - EPSS — exploit probability
- 0% percentile: 39 · as of 9 November 2026
- CWE
- CWE-79
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