Description
Cypress Solutions CTM-200 2.7.1 contains an authenticated command injection vulnerability in the firmware upgrade script that allows remote attackers to execute shell commands. Attackers can exploit the 'fw_url' parameter in the ctm-config-upgrade.sh script to inject and execute arbitrary commands with root privileges.
Published: 2025-12-31
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 05 Mar 2026 15:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:trendnet:tn-200_firmware:2.7.1:*:*:*:*:*:*:*
Vendors & Products Trendnet
Trendnet tn-200 Firmware

Thu, 05 Mar 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Trendnet
Trendnet tn-200 Firmware
CPEs cpe:2.3:o:trendnet:tn-200_firmware:2.7.1:*:*:*:*:*:*:*
Vendors & Products Trendnet
Trendnet tn-200 Firmware

Mon, 05 Jan 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 05 Jan 2026 12:30:00 +0000

Type Values Removed Values Added
First Time appeared Cypress
Cypress ctm-200
Vendors & Products Cypress
Cypress ctm-200

Wed, 31 Dec 2025 18:45:00 +0000

Type Values Removed Values Added
Description Cypress Solutions CTM-200 2.7.1 contains an authenticated command injection vulnerability in the firmware upgrade script that allows remote attackers to execute shell commands. Attackers can exploit the 'fw_url' parameter in the ctm-config-upgrade.sh script to inject and execute arbitrary commands with root privileges.
Title Cypress Solutions CTM-200 2.7.1 Root Remote OS Command Injection via Firmware Upgrade
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-05T14:31:59.052Z

Reserved: 2025-12-31T02:09:17.953Z

Link: CVE-2021-47745

cve-icon Vulnrichment

Updated: 2026-01-05T14:30:27.469Z

cve-icon NVD

Status : Deferred

Published: 2025-12-31T19:15:43.000

Modified: 2026-04-15T00:35:42.020

Link: CVE-2021-47745

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-05T12:25:13Z

Weaknesses