CVE-2026-54467

HIGH 7.0

CVSS Score

7.0

EPSS Score

0.0%

EPSS Percentile

0th

On the Trusted Firmware-M (TF-M) 2 through 2.3.0 platform before 00d1b3e, mailbox initialization on PSOC64 and RP2350 accepts a non-secure, unvalidated, supplied pointer.

CWE	CWE-283
Vendor	trustedfirmware
Product	trusted firmware-m
Published	Aug 26, 2026
Last Updated	Aug 26, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Physical

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

TrustedFirmware / Trusted Firmware-M

0 < 00d1b3e716dc636f7ad4398980ae55427dc1731d

References

NVD ↗ CVE.org ↗ EPSS Data ↗

trustedfirmware.org: https://www.trustedfirmware.org/projects/tf-m/ review.trustedfirmware.org: https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/53051/1/docs/security/security_advisories/missing_ns_pointer_validation_mailbox_init.rst#58