KEV · Actively exploited
CVE-2025-33073
CVE-2025-33073 is actively exploited (CISA KEV catalog), rated high by the vendor: 0 tracked apps concerned, none still exposed on their current version.
- Severity (CVSS)
- 8.8
- Exploitation
- Confirmed
- Tracked apps
- 0
- Still exposed
- 0
Base CVSS ; severity is a vendor rating (different scale)
CISA KEV · EPSS predicts 82.7 %
Vendor bulletin scale : NVD CVSS pending
Public exploit : ExploitDB
Windows SMB Client Elevation of Privilege Vulnerability
EPSS
82.70%
predictive model; CISA confirms active exploitation
percentile 99.7%
CISA Known Exploited Vulnerability
- Added to KEV
- 2025-10-20
- Remediation deadline
- 2025-11-10
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Ransomware
- Unknown (not documented by CISA)
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Server 2025 Fixed in 10.0.26100.4349
- Windows Server 2022 (Server Core installation) Fixed in 10.0.20348.3807
- Windows Server 2022 Fixed in 10.0.25398.1665
- Windows Server 2019 Fixed in 10.0.17763.7434
- Windows Server 2016 Fixed in 10.0.14393.8148
- Windows 11 24H2 · 2024-H2 Fixed in 10.0.26100.4349
- Windows 11 23H2 · 2023-H2 Fixed in 10.0.22631.5472
- Windows 11 22H2 · 2022-H2 Fixed in 10.0.22621.5472
- Windows 10 22H2 · 2022-H2 Fixed in 10.0.19045.5965
- Windows 10 21H2 · 2021-H2 Fixed in 10.0.19044.5965
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.7434
- Windows 10 1607 · 2016-07 Fixed in 10.0.14393.8148
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