CVE-2021-47744

Cypress Solutions CTM-200/CTM-ONE 1.3.6 Hard-coded Credentials Remote Root

Published Dec 31, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
Cypress Solutions CTM-200/CTM-ONE 1.3.6 contains hard-coded credentials vulnerability in Linux distribution that exposes root access. Attackers can exploit the static 'Chameleon' password to gain remote root access via Telnet or SSH on affected devices.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Cypress
Cypress ctm-200
Cypress ctm-one
Linux
Linux linux
Vendors & Products Cypress
Cypress ctm-200
Cypress ctm-one
Linux
Linux linux
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Cypress Solutions CTM-200/CTM-ONE 1.3.6 contains hard-coded credentials vulnerability in Linux distribution that exposes root access. Attackers can exploit the static 'Chameleon' password to gain remote root access via Telnet or SSH on affected devices.
Title Cypress Solutions CTM-200/CTM-ONE 1.3.6 Hard-coded Credentials Remote Root
Weaknesses CWE-798
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jan 2, 2026, 4:23 PM
Reserved
Dec 31, 2025, 2:09 AM
Status
Deferred
Published
Dec 31, 2025, 7:15 PM
Modified
Jun 17, 2026, 4:18 AM