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TI-2021-21332 Aliases CVE-2021-46560GHSA-qmgg-g8c3-8959

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

Priority MEDIUM 48CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

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

Why it matters now

EPSS 0.03586 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:moxa:tn-5900_firmware:*:*:*:*:*:*:*:*up to 3.1VulnerableMoxa
cpe:2.3:h:moxa:tn-5900:-:*:*:*:*:*:*:*not specified by NVDRunning onMoxa
  • cpe:2.3:o:moxa:tn-5900_firmware:*:*:*:*:*:*:*:* Versions up to 3.1 Vulnerable ·Moxa
  • cpe:2.3:h:moxa:tn-5900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-46560
  2. 2026-10-03 Alias added: GHSA-qmgg-g8c3-8959

References

Other 1

  • TI-2023-16411 Second Order Command-injection Vulnerability in the Key-generation Function CVSS 3.1CRITICAL 9.8
  • TI-2023-17051 Second Order Command-injection Vulnerability in the Certificate-generation Function CVSS 3.1CRITICAL 9.8
  • TI-2023-17049 Second Order Command-injection Vulnerability in the Key-generation Function CVSS 3.1CRITICAL 9.8
  • TI-2023-16410 Command-injection Vulnerability in Certificate Management CVSS 3.1CRITICAL 9.8
  • TI-2023-17050 Second Order Command-injection Vulnerability in the Certificate-generation Function CVSS 3.1CRITICAL 9.8
  • TI-2023-16409 Authentication Bypass Without Administrator Privilege CVSS 3.1HIGH 8.8
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences