CVE-2020-12053

CRITICAL
9.8
CVSS Score
Published: June 22, 2020 at 07:53 PM UTC
Updated: June 17, 2026 at 02:51 AM UTC
1 product affected across 1 vendorStealth

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Severity
CRITICAL9.8
Exploit prediction
EPSS 0.7%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.4 ≤ v < 5.0.026
Affected range stops below 5.0.026, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-863

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