What is CVE-2018-12925?

CVE-2018-12925 is a critical-severity vulnerability in Lantronix Mss, classified under Weak Password Requirements. CVSS score: 9.8/10. Published 2018-06-28.

How severe is CVE-2018-12925?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Lantronix Mss

CVE-2018-12925

Baseon Lantronix MSS devices do not require a password for TELNET access.

Published 2018-06-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (72.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-521 — Weak Password Requirements

References

www.seebug.org/vuldb/ssvid-97375 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-12925?: CVE-2018-12925 is a critical-severity vulnerability in Lantronix Mss, classified under Weak Password Requirements. CVSS score: 9.8/10. Published 2018-06-28.
How severe is CVE-2018-12925?: Critical severity. CVSS v3 base score is 9.8 out of 10.