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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 1.0.7.6. 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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7b10af519c6ce0fafac4ef6a7a8491983c1cb03d3edd2275cc16078fdbf53870
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.4,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/metrics/1/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/metrics/0/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unknown","product":"Color Management Driver","vendor":"FluxInk","versions":[{"lessThan":"1.0.7.6","status":"affected","version":"0","versionType":"custom"},{"status":"unaffected","version":"1.0.7.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.4,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/metrics/1/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-269","description":"CWE-269 Improper Privilege Management","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"url","tags":["exploit"],"url":"https://github.com/b3s3da/TcnPeripheral64_PoC"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/references/1
{"name":"url","tags":["third-party-advisory"],"url":"https://github.com/b3s3da/TcnPeripheral64_PoC/security/advisories/GHSA-x4rw-h4v2-v83h"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/references/0
{"name":"url","tags":["third-party-advisory"],"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-188-01.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/references/3
{"name":"url","tags":["vdb-entry"],"url":"https://www.cve.org/CVERecord?id=CVE-2026-58583"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2ddb804506a9ed2db2d355a16981661e49741685165e513d0e2846d70b05e36 · sha256:c48d7ad6c0179396… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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