CVE-2021-43394

—

CVSS 3.1

9.8 critical

EPSS

1%p66

Published

Jan 24, 2022 (Jan 24, 2022)

Modified

Jun 17, 2026

Description

Unisys OS 2200 Messaging Integration Services (NTSI) 7R3B IC3 and IC4, 7R3C, and 7R3D has an Incorrect Implementation of an Authentication Algorithm. An LDAP password is not properly validated.

Vendors: unisys
Products: messaging integration services
Weakness: CWE-287
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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