Privilege escalation in Fluxink Color Management Driver

CVE-2026-58583

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…

Vulnerability class: Privilege Escalation

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-58583?
CVE-2026-58583 is a high-severity vulnerability in Fluxink Color Management Driver, classified under Improper Privilege Management. CVSS score: 7.1/10. Published 2026-07-07.
How severe is CVE-2026-58583?
High severity. CVSS v3 base score is 7.1 out of 10.