CVE-2025-55321CRITICAL 9.3EPSS p32.1%

CVE-2025-55321CVE-2025-55321

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.

Scoring

CVSS 3.19.3 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
EPSS0.40% probability of exploitation · percentile 32.1% · 2026-06-19T12:03:05Z
Published2025-10-09
Last modified2025-10-23

Underlying weaknesses· 1

CWE-79

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55321

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')cwe-790%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.