Vulnerability · Published Dec 31, 2025 · Assigned by VulnCheck
CVE-2021-47744Cypress Solutions CTM-200/CTM-ONE 1.3.6 Hard-coded Credentials Remote Root
High 7.5
In plain English
A high-severity hard-coded credentials in ONE from Cypress. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 73.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-798 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- ExploitDB-50407 exploit
- Cypress Solutions Official Homepage product
- Zero Science Lab Disclosure (ZSL-2021-5686) third-party-advisory
- VulnCheck Advisory: Cypress Solutions CTM-200/CTM-ONE 1.3.6 Hard-coded Credentials Remote Root third-party-advisory