What is CVE-2025-43728?

CVE-2025-43728 is a critical-severity vulnerability in Dell Thinos 10, classified under Protection Mechanism Failure. CVSS score: 9.6/10. Published 2025-08-27.

How severe is CVE-2025-43728?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2025-43728 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Dell Thinos 10

CVE-2025-43728

Dell ThinOS 10, versions prior to 2508_10.0127, contain a Protection Mechanism Failure vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass.

EPSS: 0.003 (52.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Dell Thinos 10 — versions N/A

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

www.dell.com/support/kbdoc/en-us/000359619/dsa-2025-331 (vendor-advisory)

Frequently asked questions

What is CVE-2025-43728?: CVE-2025-43728 is a critical-severity vulnerability in Dell Thinos 10, classified under Protection Mechanism Failure. CVSS score: 9.6/10. Published 2025-08-27.
How severe is CVE-2025-43728?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2025-43728 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.