Vulnerability CVE-2021-33846
Published: 2022-01-21

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.

Type:

CWE-327

 (Use of a Broken or Risky Cryptographic Algorithm)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Fresenius-kabi -> Agilia partner maintenance software 
Fresenius-kabi -> Vigilant centerium 
Fresenius-kabi -> Vigilant insight 
Fresenius-kabi -> Vigilant mastermed 

 References:
https://www.cisa.gov/uscert/ics/advisories/icsma-21-355-01
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