What is CVE-2019-12394?

CVE-2019-12394 is a critical-severity vulnerability in Anviz Management System, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-12-02.

How severe is CVE-2019-12394?

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

Auth bypass in Anviz Management System

CVE-2019-12394

Anviz access control devices allow unverified password change which allows remote attackers to change the administrator password without prior authentication.

Vulnerability class: Broken Authentication

Published 2019-12-02 · 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: 0.021 (81.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Anviz Management System

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.0x90.zone/multiple/reverse/2019/11/28/Anviz-pwn.html (Third Party Advisory)

Frequently asked questions

What is CVE-2019-12394?: CVE-2019-12394 is a critical-severity vulnerability in Anviz Management System, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-12-02.
How severe is CVE-2019-12394?: Critical severity. CVSS v3 base score is 9.8 out of 10.