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CVE-2015-6175 Microsoft CVE debrief

CVE-2015-6175 is a Microsoft Windows kernel privilege escalation vulnerability that CISA has listed in its Known Exploited Vulnerabilities catalog. That KEV placement means defenders should treat it as a high-priority patching item, even when public source detail is sparse. Microsoft Windows systems should be updated according to vendor guidance, and remediation should be tracked against CISA’s KEV due date of 2022-06-15.

Vendor
Microsoft
Product
Windows
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-05-25
Original CVE updated
2022-05-25
Advisory published
2022-05-25
Advisory updated
2022-05-25

Who should care

Windows administrators, endpoint security teams, vulnerability management programs, and incident response teams responsible for Microsoft Windows fleets should prioritize this CVE. Because it is in CISA’s KEV catalog, asset owners should treat it as urgent even if they do not have a detailed exploitation writeup.

Technical summary

The available official record identifies this issue only as a Microsoft Windows kernel privilege escalation vulnerability. The source corpus does not provide affected versions, attack prerequisites, or exploit mechanics. However, CISA’s KEV listing establishes that the vulnerability is known to be exploitable in real-world environments, which raises the operational priority for Windows patching and exposure review.

Defensive priority

High. KEV-listed vulnerabilities require expedited remediation. For this CVE, CISA’s catalog sets a due date of 2022-06-15, and the required action is to apply updates per vendor instructions. Systems that cannot be patched immediately should be monitored closely and isolated from unnecessary privilege-bearing access where feasible.

Recommended defensive actions

  • Apply Microsoft updates and follow vendor remediation guidance as soon as possible.
  • Verify which Windows assets are affected and confirm patch deployment status across the fleet.
  • Prioritize internet-facing, high-value, and privileged Windows endpoints for accelerated remediation.
  • Use vulnerability management reporting to track completion against the CISA KEV due date.
  • Review incident logs and endpoint telemetry for signs of privilege escalation abuse on unpatched systems.

Evidence notes

This debrief is limited to the supplied official sources: CISA KEV, CVE.org, and NVD references for CVE-2015-6175. The corpus confirms the vulnerability name, vendor/product association, KEV status, date added, due date, and the required action to apply updates per vendor instructions. It does not include CVSS, affected versions, or technical exploitation details.

Official resources

Public source detail is limited. This debrief intentionally avoids unsupported claims about affected Windows versions, attack vector, exploit method, or severity scores because those fields were not present in the supplied corpus.