CVE Catalog

CVE-2026-58583

HighCVSS 7.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

4th percentile - higher than 4% of all known CVEs

Summary

FluxInk (formerly Sunia SPB Peripheral) Color Management Driver TcnPeripheral64.sys version 1.0.7.2 allows local privilege escalation for a standard user account via arbitrary physical memory mapping at \Device\PhysicalMemory. Fixed in version 1.0.7.6, available in Windows 11 25H2 HLK or via Windows Update.

Risk Assessment

An attacker with a standard user account can gain full system control, compromising data confidentiality, integrity, and availability.

Recommendation

Update the TcnPeripheral64.sys driver to version 1.0.7.6 or later via Windows Update or directly from Lenovo.

Related vulnerabilities

Original NVD description (English source)

FluxInk (formerly Sunia SPB Peripheral) Color Management Driver (TcnPeripheral64.sys) 1.0.7.2 allows local privilege escalation for a standard user account via arbitrary physical memory mapping at \Device\PhysicalMemory. Fixed in version 1.0.7.6. The fixed driver is currently available in the Windows 11 25H2 HLK (Hardware Lab Kit). The fixed driver may be available through Windows Update or from Lenovo directly.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS