Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-33846

Severity CVSS v4.0:
Pending analysis
Type:
CWE-327 Use of a Broken or Risky Cryptographic Algorithm
Publication date:
21/01/2022
Last modified:
28/01/2022

Description

Fresenius Kabi Vigilant Software Suite (Mastermed Dashboard) version 2.0.1.3 issues authentication tokens to authenticated users that are signed with a symmetric encryption key. An attacker in possession of the key can issue valid JWTs and impersonate arbitrary users.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.20
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:fresenius-kabi:agilia_partner_maintenance_software:*:*:*:*:*:*:*:* 3.3.0 (including)
cpe:2.3:a:fresenius-kabi:vigilant_centerium:1.0:*:*:*:*:*:*:*
cpe:2.3:a:fresenius-kabi:vigilant_insight:1.0:*:*:*:*:*:*:*
cpe:2.3:a:fresenius-kabi:vigilant_mastermed:1.0:*:*:*:*:*:*:*
cpe:2.3:o:fresenius-kabi:agilia_connect_firmware:*:*:*:*:*:*:*:* d25 (including)
cpe:2.3:h:fresenius-kabi:agilia_connect:-:*:*:*:*:*:*:*
cpe:2.3:o:fresenius-kabi:link\+_agilia_firmware:*:*:*:*:*:*:*:* 3.0 (excluding)
cpe:2.3:o:fresenius-kabi:link\+_agilia_firmware:3.0:-:*:*:*:*:*:*
cpe:2.3:o:fresenius-kabi:link\+_agilia_firmware:3.0:d15:*:*:*:*:*:*
cpe:2.3:h:fresenius-kabi:link\+_agilia:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools