CVE-2025-8061
A potential insufficient access control vulnerability was reported in the Lenovo Dispatcher 3.0 and Dispatcher 3.1 drivers used by some Lenovo consumer...
- Published
- Sep 11, 2025
- Updated
- Sep 22, 2025
- Assigning CNA
- lenovo
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 4.0
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XLow · next 30 days
- Percentile
- 32.0%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A potential insufficient access control vulnerability was reported in the Lenovo Dispatcher 3.0 and Dispatcher 3.1 drivers used by some Lenovo consumer notebooks that could allow an authenticated local user to execute code with elevated privileges. The Lenovo Dispatcher 3.2 driver is not affected. This vulnerability does not affect systems when the Windows feature Core Isolation Memory Integrity is enabled. Lenovo systems preloaded with Windows 11 have this feature enabled by default.
Sources
- Lenovo-CVE-2025-8061Exploit
PoC for popping a system shell against the LnvMSRIO.sys driver
- MSRMapperExploit
Manual kernel driver mapper for Windows x64 that abuses CVE-2025-8061 in Lenovo's LnvMSRIO.sys to perform a BYOVD attack, mapping PE64 drivers into ring 0.
PoC to exploit lenovo dispatcher driver (LnvMSRIO.sys) (CVE-2025-8061)
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