Vulnerability CVE-2021-46559


Published: 2022-01-26

Description:
The firmware on Moxa TN-5900 devices through 3.1 has a weak algorithm that allows an attacker to defeat an inspection mechanism for integrity protection.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Moxa TN-5900 Firmware Upgrade Checksum Validation
Matthew Bergin
02.02.2022

Type:

CWE-327

(Use of a Broken or Risky Cryptographic Algorithm)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None

 References:
https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerabilities

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