CVE-2021-34449
Medium
Elevated severity or exploit probability.
CVSS base
7.0
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
2.7%
85.3th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2021-07-16 · modified 2026-08-10
CVSS breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | H | High |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2021-07-16 — Published (NVD)
- 2026-08-10 — Last modified (NVD)
Description
Win32k Elevation of Privilege Vulnerability