CVE-2021-47744 (GCVE-0-2021-47744)
Vulnerability from cvelistv5
Published
2025-12-31 18:39
Modified
2025-12-31 18:39
Severity ?
9.3 (Critical) - 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
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-798 - Use of Hard-coded Credentials
Summary
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.
References
Impacted products
Vendor Product Version
Cypress ONE Version: -
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  "containers": {
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        {
          "product": "ONE",
          "vendor": "Cypress",
          "versions": [
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              "status": "affected",
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      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "LiquidWorm as Gjoko Krstic of Zero Science Lab"
        }
      ],
      "datePublic": "2021-09-21T00:00:00.000Z",
      "descriptions": [
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        }
      ],
      "metrics": [
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
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            "valueDensity": "NOT_DEFINED",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-798",
              "description": "Use of Hard-coded Credentials",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-31T18:39:11.435Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
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      "references": [
        {
          "name": "ExploitDB-50407",
          "tags": [
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          "url": "https://www.exploit-db.com/exploits/50407"
        },
        {
          "name": "Cypress Solutions Official Homepage",
          "tags": [
            "product"
          ],
          "url": "https://www.cypress.bc.ca"
        },
        {
          "name": "Zero Science Lab Disclosure (ZSL-2021-5686)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5686.php"
        },
        {
          "name": "VulnCheck Advisory: Cypress Solutions CTM-200/CTM-ONE 1.3.6 Hard-coded Credentials Remote Root",
          "tags": [
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          "url": "https://www.vulncheck.com/advisories/cypress-solutions-ctm-ctm-one-hard-coded-credentials-remote-root"
        }
      ],
      "title": "Cypress Solutions CTM-200/CTM-ONE 1.3.6 Hard-coded Credentials Remote Root",
      "x_generator": {
        "engine": "vulncheck"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2021-47744",
    "datePublished": "2025-12-31T18:39:11.435Z",
    "dateReserved": "2025-12-31T02:09:17.953Z",
    "dateUpdated": "2025-12-31T18:39:11.435Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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