9.8
/ 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Hatching Triage Sandbox Windows 10 build 2004 (2025-08-14) and Windows 10 LTSC 2021(2025-08-14) contains a vulnerability in its Windows behavioral analysis engine that allows a submitted malware sample to evade detection and cause denial-of-analysis. The vulnerability is triggered when a sample recursively spawns a large number of child processes, generating high log volume and exhausting system resources. As a result, key malicious behavior, including PowerShell execution and reverse shell activity, may not be recorded or reported, misleading analysts and compromising the integrity and availability of sandboxed analysis results.
AI Analysis
Vulnerability in Windows behavioral analysis engine allowing malware to evade detection
Basic Information
ID
CVE-2025-61303
Source
mitre
Published
Oct 20, 2025 at 00:00
Modified
Oct 21, 2025 at 13:47
Affected Product
Vendor
Microsoft
Product
Windows 10
Version
2004, 2021
Affected Versions
n/a n/a n/a
CWE Classification
AI Assessment
AI Score
9.8 / 10
AI Severity
Critical
Product
Windows 10
Version
2004, 2021