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CVE-2021-46560

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to...

9.8 Critical

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

3.59%Up 3.2 points since Jan 26, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.

Record
CVE-2021-46560
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-77
Updated
2026-11-02
CVE List No score

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.

Record
CVE-2021-46560
Updated
2026-11-02
EUVDEUVD-2021-33236 No score

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.

Record
EUVD-2021-33236
Updated
2026-11-03
GitHub AdvisoriesGHSA-qmgg-g8c3-8959 No score

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to...

The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage.

Record
GHSA-qmgg-g8c3-8959
Weakness
CWE-77
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-46560 is a critical vulnerability (CVSS 9.8) in Moxa Tn-5900 Firmware, published January 26, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.59%, the 89th percentile. No source names a fixed version.

References

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