FluxInk Color Management Driver 1.0.7.2 TcnPeripheral64.sys privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.57+

Summaryinfo

A vulnerability was found in FluxInk Color Management Driver 1.0.7.2. It has been classified as problematic. This affects an unknown function of the file TcnPeripheral64.sys of the component Color Management Driver. The manipulation leads to privileges management. This vulnerability is listed as CVE-2026-58583. The attack must be carried out locally. There is no available exploit.

Detailsinfo

A vulnerability was found in FluxInk Color Management Driver 1.0.7.2. It has been rated as problematic. This issue affects an unknown code block of the file TcnPeripheral64.sys of the component Color Management Driver. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-58583 since 07/01/2026. The exploitation is known to be easy. Attacking locally is a requirement. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 1.0.7.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-42094). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: Color Management Driver 1.0.7.6

Timelineinfo

07/01/2026 CVE reserved
07/07/2026 +6 days Advisory disclosed
07/07/2026 +0 days VulDB entry created
07/08/2026 +1 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-58583 (🔒)
GCVE (CVE): GCVE-0-2026-58583
GCVE (VulDB): GCVE-100-376703
EUVD: 🔒

Entryinfo

Created: 07/07/2026 23:41
Updated: 07/08/2026 02:04
Changes: 07/07/2026 23:41 (55), 07/08/2026 02:04 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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