CVE-2026-6484Lack of verified boot to certain FV may cause arbitrary code execution
- 8.2HighCVSS base score
- 0.37%Exploitation in 30 daysEPSS · top 68% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.
Timeline
ID reserved
By Insyde
- 4 months later
· 4 months later
Published
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| InsydeCNA (assigner) | 3.1 | High8.2 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVDNVD · Awaiting Analysis | 3.1 | High8.2 | CVSS: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 (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.
Affected products
- unknown See in the Solution
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
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-57052 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-6484)Record last updated .