What is CVE-2020-12053?

CVE-2020-12053 is a critical-severity vulnerability in Unisys Stealth, classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2020-06-22.

How severe is CVE-2020-12053?

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

Auth bypass in Unisys Stealth

CVE-2020-12053

In Unisys Stealth 3.4.x, 4.x and 5.x before 5.0.026, if certificate-based authorization is used without HTTPS, an endpoint could be authorized without a private key.

Vulnerability class: Broken Access Control

EPSS: 0.007 (48.6th percentile) — read the EPSS interpretation.

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.

Affected products

Unisys Stealth
N/a — versions n/a

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-12053?: CVE-2020-12053 is a critical-severity vulnerability in Unisys Stealth, classified under Incorrect Authorization. CVSS score: 9.8/10. Published 2020-06-22.
How severe is CVE-2020-12053?: Critical severity. CVSS v3 base score is 9.8 out of 10.