CVE-2021-47745

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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.cypress.bc.ca
https://www.exploit-db.com/exploits/50408
https://www.vulncheck.com/advisories/cypress-solutions-ctm-root-remote-os-command-injection-via-firmware-upgrade
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5687.php

Configurations

No configuration.

History

No history.

Information

Published : 2025-12-31 19:15

Updated : 2025-12-31 20:42

NVD link : CVE-2021-47745

Mitre link : CVE-2021-47745

CVE.ORG link : CVE-2021-47745

JSON object : View

Products Affected

No product.

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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