What is CVE-2020-3922?

CVE-2020-3922 is a critical-severity vulnerability in Armorx Lisomail, classified under SQL Injection. CVSS score: 9.8/10. Published 2020-03-18.

How severe is CVE-2020-3922?

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

SQL Injection in Armorx Lisomail

CVE-2020-3922

LisoMail, by ArmorX, allows SQL Injections, attackers can access the database without authentication via a URL parameter manipulation.

Vulnerability class: SQL Injection

Published 2020-03-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (72.8th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% 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

Armorx Lisomail — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

gist.github.com/tonykuo76/50350af9b77eb51f5ab55964a35f47f2 (Third Party Advisory)
www.chtsecurity.com/news/2fd99e6e-819f-42b4-a7fe-6bc7eeae155c (Third Party Advisory)
www.twcert.org.tw/tw/cp-132-3437-17241-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-3922?: CVE-2020-3922 is a critical-severity vulnerability in Armorx Lisomail, classified under SQL Injection. CVSS score: 9.8/10. Published 2020-03-18.
How severe is CVE-2020-3922?: Critical severity. CVSS v3 base score is 9.8 out of 10.