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High 7.0Published Aug 26, 2026
CVE-2026-54467On 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.
Updated under an hour ago ()
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It affects TrustedFirmware Trusted Firmware-M. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.0 HIGH (v3.1, CNA)CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-283
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mitre
- NVD analysis
- Deferred
- Record last updated
- Aug 26, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
TrustedFirmware Trusted Firmware-M trustedfirmware:trusted_firmware_m (from the name) | before 00d1b3e716dc636f7ad4398980ae55427dc1731d | CNA record |
References
- https://www.trustedfirmware.org/projects/tf-m/
- https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/53051/1/docs/security/security_advisories/missing_ns_pointer_validation_mailbox_init.rst#58
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.