CVE-2021-26880
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk46th percentile - higher than 46% of all known CVEs
Summary
Elevation of privilege vulnerability in Windows Storage Spaces Controller.
Risk Assessment
A local attacker could elevate privileges, potentially leading to full system control.
Recommendation
Install the latest Windows security updates.
Other vulnerabilities in Windows Storage Spaces Controller
See all- CVE-2026-88100High
Use after free in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
- CVE-2026-87716High
Heap-based buffer overflow in Windows Storage Spaces Controller allows an unauthorized attacker to deny service over a network.
- CVE-2026-87706High
Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
- CVE-2026-35415High
Integer overflow or wraparound in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
- CVE-2026-69575High
Use after free in the Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
- CVE-2026-69568Medium
Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to disclose information locally.
- CVE-2026-69290High
Stack-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
- CVE-2026-68877High
Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally.
- CVE-2026-68844High
Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally.
- CVE-2021-34536High
Elevation of privilege vulnerability in the Windows Storage Spaces Controller. It allows a local attacker to gain elevated privileges.
Original NVD description (English source)
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
Vulnerability data from NVD (NIST) · CISA KEV · EPSS