THREATPORT/VULNERABILITY/CVE-2026-20925
MEDIUM SEVERITY

CVE-2026-20925

Windows 10 1607 vulnerability

CVSS
6.5
EPSS
17.3%
EPSS pct
97th
Exploited
No known
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
Affected vendor
Microsoft
Affected product
Windows 10 1607
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness type (CWE)
Published
2026-01-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 17.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 97% of all scored CVEs.

Check your external exposure to CVE-2026-20925

  • Confirm whether Microsoft Windows 10 1607 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2026-20925.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2026-20925

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2026-20925 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2026-20925?

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