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Status published
Critical
CVE-2021-43394
Unisys OS 2200 Messaging Integration Services (NTSI) 7R3B IC3 and...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
unisys
View all reports →Affected Software
messaging integration services
Vulnerable Versions:
7r3b_ic3, 7r3b_ic4, 7r3c, 7r3d
Timeline
Official Publish:
January 24th, 2022
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.