ACTIVELY EXPLOITED

CVE-2017-0101: Microsoft Windows Transaction Manager Privilege Escalation Vulnerability

Facts
VendorMicrosoft
ProductWindows
Actively exploitedYes
Added to CISA KEV15 Mar 2022
CISA federal deadline5 Apr 2022
Ransomware useKnown
Weakness (CWE)CWE-119

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

A privilege escalation vulnerability exists when the Windows Transaction Manager improperly handles objects in memory.

SOURCES

Other Microsoft flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.