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CVE

CVE-2025-50154

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to p

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network.

MEDIUM · CVSS 6.5 EPSS 0.24268
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

15
microsoft windows 10 1507< 10.0.10240.21100
microsoft windows 10 1607< 10.0.14393.8330
microsoft windows 10 1809< 10.0.17763.7678
microsoft windows 10 21h2< 10.0.19044.6216
microsoft windows 10 22h2< 10.0.19045.6216
microsoft windows 11 22h2< 10.0.22621.5768
microsoft windows 11 23h2< 10.0.22631.5768
microsoft windows 11 24h2< 10.0.26100.4851
⚠

Public Exploits & PoCs

3
remoteMicrosoft Windows 10.0.19045 - NTLMv2 Hash Disclosure2025-08-18
pocwww.vicarius.io · cve-2025-50154-detection-script-zero-click-windows-file-e...www.vicarius.io
pocwww.vicarius.io · cve-2025-50154-mitigation-script-zero-click-windows-file-...www.vicarius.io
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Aug 2025 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
msrcCVE-2025-50154Spoofing
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cymulate.com/blog/zero-click-one-ntlm-microsoft-security-patch-bypass-cve-2025-50154/
https://github.com/rubenformation/CVE-2025-50154/
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