An issue was discovered in Trusted Firmware-M through 2.0.0. The lack of argument verification in the logging subsystem allows attackers to read sensitive data via the login function.
Conclusion & alert: CVE-2023-51712 is rated Low Risk (31.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.15%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-06 | 0.09% | 0.15% | +0.06% |
| 2 | 2025-10-14 | 0.03% | 0.09% | +0.06% |
| 3 | 2025-04-15 | — | 0.03% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.7 | 3.1 | MEDIUM |
|
0.3 | 4.0 | [email protected] |
| 4.7 | 3.1 | MEDIUM |
|
0.3 | 4.0 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2023-51712 unimportant priority: Debian including 1 source packages (arm-trusted-firmware), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2023-51712 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trustedfirmware | trusted_firmware-m | <= 2.0.0 | cpe:2.3:o:trustedfirmware:trusted_firmware-m:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/ | Product |
| https://trustedfirmware-m.readthedocs.io/en/latest/security/security_advisories/debug_log_vulnerability.html | Mitigation Vendor Advisory |