CVE-2025-59249HIGH 8.8EPSS p50.0%

CVE-2025-59249CVE-2025-59249

microsoft / exchange_server

Description

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.75% probability of exploitation · percentile 50.0% · 2026-06-19T12:03:05Z
Published2025-10-14
Last modified2026-06-15

Underlying weaknesses· 1

CWE-1390

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59249

1

TypeTargetConfidenceTier
WeaknessWeak Authenticationcwe-13900%live

Related by meaning· 6

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

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Microsoft Exchange Server Privilege Escalation Vulnerability
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.