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CWE

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CVE-2021-47745

Published: Dec 31, 2025

Modified: Mar 5, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

Vendor	Product	Versions
Cypress	200	affected `2.7.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

ExploitDB-50408

exploit

Cypress Solutions Product Homepage

product

Zero Science Lab Disclosure (ZSL-2021-5687)

third-party-advisory

VulnCheck Advisory: Cypress Solutions CTM-200 2.7.1 Root Remote OS Command Injection via Firmware Upgrade

third-party-advisory

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