CVE-2024-7726 Details
Description
There exists an unauthenticated accessible JTAG port on the Kioxia PM6, PM7 and CM6 devices - On the Kioxia CM6, PM6 and PM7 disk drives it was discovered that the 2 main CPU cores of the SoC can be accessed via an open JTAG debug port that is exposed on the drive’s circuit board. Due to the wide cutout of the enclosures, the JTAG port can be accessed without having to open the disk enclosure. Utilizing the JTAG debug port, an attacker with (temporary) physical access can get full access to the firmware and memory on the 2 main CPU cores within the drive including the execution of arbitrary code, the modification of firmware execution flow and data or bypassing the firmware signature verification during boot-up.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 20, 2024References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/google/security-research/security/advisories/GHSA-3hh8-94j4-62rh | [email protected] | ExploitVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-306 | Missing Authentication for Critical Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| kioxia cm6 firmware | <= gpk5 |
CPE
Remediation
| |
| kioxia cm6 | All versions |
CPE
Remediation
| |
| kioxia pm7 firmware | <= c40a |
CPE
Remediation
| |
| kioxia pm7 | All versions |
CPE
Remediation
| |
| kioxia pm6 firmware | <= bd0d |
CPE
Remediation
| |
| kioxia pm6 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jul 23, 2025 | Initial Analysis | [email protected] |
| Dec 20, 2024 | CVE Modified | CISA-ADP |
| Dec 20, 2024 | New CVE Received | [email protected] |