CVE-2025-64693CRITICAL 9.8EPSS p48.2%

CVE-2025-64693CVE-2025-64693

Description

Security Point (Windows) of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege.

Scoring

CVSS 3.09.8 (CRITICAL)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.66% probability of exploitation · percentile 48.2% · 2026-08-03T12:00:16Z
Published2025-11-25
Last modified2026-04-15

Underlying weaknesses· 1

CWE-122

References

  1. https://jvn.jp/en/jp/JVN76298784/
  2. https://www.intercom.co.jp/information/2025/1125.html

1

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live

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