Critical severity · published Jan 26, 2022
CVE-2021-46560
The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage
9.8
CVSS
3.6%
EPSS
No
On KEV
Description
The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
Tn-5900 Firmware · Moxa
through 3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-46560
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-46560
Broken Link
https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerabilitiestxt
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TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command-injection vulnerability
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CVE-2023-34214
TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command-injection vulnerability
9.8
CVE-2023-34213
TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability
9.8
CVE-2023-33239
TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability
9.8
CVE-2023-33238
TN-4900 Series firmware versions v1.2.4 and prior and TN-5900 Series firmware versions v3.3 and prior are vulnerable to the command injection vulnerability