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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00041.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Cypress Subscribe
Ctm-200 Subscribe
Ctm-one Subscribe
Linux Subscribe
Linux Subscribe

No data.

No data.

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Vendors Products
Cypress Subscribe
Ctm-200 Subscribe
Ctm-one Subscribe
Linux Subscribe
Linux Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.cypress.bc.ca cve-icon cve-icon
https://www.exploit-db.com/exploits/50407 cve-icon cve-icon
https://www.vulncheck.com/advisories/cypress-solutions-ctm-ctm-one-hard-coded-credentials-remote-root cve-icon cve-icon
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5686.php cve-icon cve-icon
History

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

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

Fri, 02 Jan 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

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

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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-02T16:23:14.918Z

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

Link: CVE-2021-47744

cve-icon Vulnrichment

Updated: 2026-01-02T16:20:55.379Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-31T19:15:42.823

Modified: 2025-12-31T20:42:15.637

Link: CVE-2021-47744

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-05T12:25:15Z

Weaknesses