Auth bypass in Nk Lazy Blocks

CVE-2025-58258

Missing Authorization vulnerability in nK Lazy Blocks lazy-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Lazy Blocks: from n/a through <= 4.1.0.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (14.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-58258: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-58258?
CVE-2025-58258 is a medium-severity vulnerability in Nk Lazy Blocks, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-09-22.
How severe is CVE-2025-58258?
Medium severity. CVSS v3 base score is 4.3 out of 10.