CVE-2026-58583 (GCVE-0-2026-58583)
Vulnerability from cvelistv5 – Published: 2026-07-07 20:33 – Updated: 2026-07-21 17:04
VLAI
EPSS
VEX
Title
FluxInk Color Management Driver local privilege escalation
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · cisa-cg (v2.0.3)
Decision recorded 2026-07-01 15:52 UTC
CWE
- CWE-269 - Improper Privilege Management
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/b3s3da/TcnPeripheral64_PoC/sec… | third-party-advisory |
| https://github.com/b3s3da/TcnPeripheral64_PoC | exploit |
| https://www.cve.org/CVERecord?id=CVE-2026-58583 | vdb-entry |
| https://raw.githubusercontent.com/cisagov/CSAF/de… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| FluxInk | Color Management Driver |
Affected:
0 , < 1.0.7.6
(custom)
Unaffected: 1.0.7.6 |
guessed |
Date Public
2026-01-21 00:00
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