Auth bypass in Lucky Lm-520-fsc

CVE-2025-5876

A vulnerability classified as problematic was found in Lucky LM-520-SC, LM-520-FSC and LM-520-FSC-SAM up to 20250321. Affected by this vulnerability is an unknown functionality. The manipulation leads to missing authentication. The attack…

Vulnerability class: Broken Authentication

EPSS: 0.004 (32.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-5876?
CVE-2025-5876 is a medium-severity vulnerability in Lucky Lm-520-fsc, classified under Improper Authentication. CVSS score: 5.3/10. Published 2025-06-09.
How severe is CVE-2025-5876?
Medium severity. CVSS v3 base score is 5.3 out of 10.