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…

published June 22, 2020

CVSS
—
EPSS
1%
Percentile
51.8
In the wild
Unconfirmed
What it is

⚠️ Picture this: An unauthorized user could gain access to sensitive endpoints just because they wield a certificate without the secret key! This is like having a fancy restaurant where anyone can stroll in with a reservation card, but the host never checks if they actually have the right credentials. They could be serving anyone a seat at the chef’s table! If an attacker manages to exploit this flaw, they could access critical resources, bypassing the intended certificate validation entirely. This could lead to unauthorized actions, data leaks, or even disruption of services, leaving your security posture in shambles!

Put simply

This is like having a fancy restaurant where anyone can stroll in with a reservation card, but the host never checks if they actually have the right credentials. They could be serving anyone a seat at the chef’s table! In Unisys Stealth versions 3.4.x, 4.x, and 5.x prior to 5.0.026, the lack of mandatory HTTPS means that certificate-based authorizations can occur without requiring the private key, allowing potential unauthorized access to endpoints.

What to do

If an attacker manages to exploit this flaw, they could access critical resources, bypassing the intended certificate validation entirely. This could lead to unauthorized actions, data leaks, or even disruption of services, leaving your security posture in shambles! To secure your setup, upgrade to Unisys Stealth version 5.0.026 or later immediately. Additionally, ensure that HTTPS is enforced across all communications to bolster your security measures. You've got this! With these steps, your security game will be stronger than ever! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00678 · 51.8th percentile
Published
2020-06-22T19:53Z
EPSS history
Timeline
  • 22 JUN 19:53Z
    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…
    cvelistv5