CVE-2021-47745

HIGH

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published12/31/2025

Last Modified12/31/2025

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-78

References

https://www.cypress.bc.ca(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50408(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/cypress-solutions-ctm-root-remote-os-command-injection-via-firmware-upgrade(disclosure@vulncheck.com)

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5687.php(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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