CVE-2026-54467
HIGH
7
CVSS Score
Published: August 26, 2026 at 04:03 AM UTC
Updated: September 9, 2026 at 05:27 PM UTC
1 product affected across 1 vendorTrusted Firmware M
Using Trusted Firmware-M by TrustedFirmware?
Get instant alerts when new vulnerabilities affect Trusted Firmware-M - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 00d1b3e716dc636f7ad4398980ae55427dc1731d
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7HIGHmitre
- Attack Vector
- PHYSICAL
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-283
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card