TI-2023-17049 Aliases CVE-2023-34213 GHSA-xhr8-xhpc-4f2q

Second Order Command-injection Vulnerability in the Key-generation Function

MEDIUM 44CWE-78Published 2023-08-17 · Updated 2024-10-28

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-78.

Summary

TN-5900 Series firmware versions v3.3 and prior are vulnerable to command-injection vulnerability. This vulnerability stems from insufficient input validation and improper authentication in the key-generation function, which could potentially allow malicious users to execute remote code on affected devices.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00763 55th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Moxa	TN-5900 Series	1.0 – 3.3	—	No fix listed	CNA

TN-5900 Series VendorMoxa Affected 1.0 – 3.3 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:moxa:tn-5900_firmware::::::::	up to 3.3	Vulnerable	Moxa
cpe:2.3:h:moxa:tn-5900:-:::::::*	not specified by NVD	Running on	Moxa

cpe:2.3:o:moxa:tn-5900_firmware:*:*:*:*:*:*:*:* Versions up to 3.3 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.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2023-08-17
Moxa TN-5900 Series — moxa.com/en/support/product-support/security-advisory/mpsa-…
8 records Highest priority Priority MEDIUM 6 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2023-16411 Second Order Command-injection Vulnerability in the Key-generation FunctionPriority MEDIUM 46
- TI-2023-17051 Second Order Command-injection Vulnerability in the Certificate-generation FunctionPriority MEDIUM 44
- TI-2023-16410 Command-injection Vulnerability in Certificate ManagementPriority MEDIUM 44
Show all 8 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2023-34213
2026-10-03 Alias added: GHSA-xhr8-xhpc-4f2q

References

Patch 1

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230402-tn-5900-and-tn-4900-series-web-server-multiple-vulnerabilities

TI-2021-21332 The firmware on Moxa TN-5900 devices through 3.1 allows command injection that could lead to device damage. CVSS 3.1CRITICAL 9.8
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-2023-16410 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