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CVE-2026-6484

Lack of verified boot to certain FV may cause arbitrary code execution

High8.2EPSS 0.37%
Published
Updated
Reserved
Assigned by
Insyde

Description

In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.

Scores

CVSS scores of CVE-2026-6484, by who scored it
Scored byCVSSScoreVector
InsydeCNA (assigner)3.1High8.2CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVDNVD · Awaiting Analysis3.1High8.2CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.37% · top 68% of all CVEs (5 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.

Weakness

Affected products

What to do

Solution: Intel Mobile Platforms: Panther Lake: Unaffected Lunar Lake: Unaffected Aarow Lake H/U: Version 05.56.17.0022 Aarow Lake S/HX: Version 05.56.17.0037 Rapter Lake: Version 05.47.24.0058 Twin Lake: Version 05.44.45.0029   Intel Server/Embedded platforms: Whitley (CLX/CPX/ICX): Trunk CedarIsland (CPX): Trunk Eagle Stream: Unaffected Birch Stream: Unaffected Mehlow/Mehlow-R(CFL-S): Unaffected Tatlow (RKS): Unaffected Jacobsville(SNR): Trunk Idaville: Trunk Kaseyville: Unaffected Whiskey Lake: Trunk Come tLake-S: Unaffected Tiger Lake UP3/H: Unaffected Alder Lake: Version 05.47.24.2057 Raptor Lake: Version 05.47.24.0057 Meteor Lake – U/H ARL-H/U: Version 05.56.07.0022 Meteor Lake – PS ARL-H/U: Version 05.56.07.0022 Arrow Lake – S ARL-S/HX: Version 05.55.45.0036 Arrow Lake – U/H ARL-H/U: Version 05.56.07.0022 Elkhart Lake: Version 05.48.17.0030 Alder Lake N: Trunk Amston Lake: Trunk Twin Lake: Trunk

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .