AUGUST 4, 2026
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Case File

CVE-2021-43394

CRITICAL · CVSS 9.8 EPSS 1.17%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-01-24 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-43394
Severity
CRITICAL
CVSS
9.8
EPSS
1.17%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-39907 CRITICAL CVE-2026-39906 CRITICAL CVE-2024-23758 HIGH CVE-2022-32555 HIGH CVE-2021-45445 HIGH CVE-2021-43388 HIGH