CVE-2026-83656
MediumCVSS 4.7Exploitation Probability (EPSS)
Low risk13th percentile - higher than 13% of all known CVEs
Summary
Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
Risk Assessment
An attacker could perform unauthorized operations on the device, potentially leading to integrity compromise.
Recommendation
Ensure critical MDM functions require authentication and install security patches.
Other vulnerabilities in Windows Modern Device Management (MDM)
See all- CVE-2026-85833High
Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
- CVE-2026-83657Medium
Weak authentication in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
- CVE-2026-108396High
Time-of-check time-of-use (TOCTOU) race condition in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
- CVE-2026-73022High
Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
- CVE-2026-73003High
Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS