THREATPORT/VULNERABILITY/CVE-2017-11885
MEDIUM SEVERITY

CVE-2017-11885

Windows 10 vulnerability

CVSS
6.6
EPSS
45.5%
EPSS pct
99th
Exploited
No known
Windows 7 SP1, Windows 8.1 and RT 8.1, Windows Server 2008 SP2 and R2 SP1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703 and 1709, Windows Server 2016 and Windows Server, version 1709 allow a remote code execution vulnerability due to the way the Routing and Remote Access service handles requests, aka "Windows RRAS Service Remote Code Execution Vulnerability".
Affected vendor
Microsoft
Affected product
Windows 10
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2017-12-12

Risk analysis

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

Its EPSS score of 45.5% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2017-11885

  • Confirm whether Microsoft Windows 10 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2017-11885.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2017-11885

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2017-11885 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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