Microhard Systems IPn4G 1.1.0 Backdoor Jailbreak via Microhard Sh Service

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2018-25143",
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "dateUpdated": "2025-12-24T20:25:48.441Z",
    "dateReserved": "2025-12-24T14:28:02.435Z",
    "datePublished": "2025-12-24T19:27:48.742Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck",
        "dateUpdated": "2025-12-24T19:27:48.742Z"
      },
      "datePublic": "2018-03-13T00:00:00.000Z",
      "title": "Microhard Systems IPn4G 1.1.0 Backdoor Jailbreak via Microhard Sh Service",
      "descriptions": [
        {
          "lang": "en",
          "value": "Microhard Systems IPn4G 1.1.0 contains a service vulnerability that allows authenticated users to enable a restricted SSH shell with a default 'msshc' user. Attackers can exploit a custom 'ping' command in the NcFTP environment to escape the restricted shell and execute commands with root privileges."
        }
      ],
      "affected": [
        {
          "vendor": "Microhard Systems",
          "product": "Microhard Systems 3G/4G Cellular Ethernet and Serial Gateway Backdoor Jailbreak",
          "versions": [
            {
              "version": "IPn4G 1.1.0 build 1098",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
              "cweId": "CWE-78",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://www.exploit-db.com/exploits/45041",
          "name": "ExploitDB-45041",
          "tags": [
            "exploit"
          ]
        },
        {
          "url": "http://www.microhardcorp.com",
          "name": "Microhard Systems Product Homepage",
          "tags": [
            "product"
          ]
        },
        {
          "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5486.php",
          "name": "Zero Science Lab Disclosure (ZSL-2018-5486)",
          "tags": [
            "third-party-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS"
        },
        {
          "format": "CVSS",
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "LOW",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH"
          }
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "LiquidWorm as Gjoko Krstic of Zero Science Lab",
          "type": "finder"
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP",
          "dateUpdated": "2025-12-24T20:25:48.441Z"
        },
        "title": "CISA ADP Vulnrichment",
        "references": [
          {
            "url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5486.php",
            "tags": [
              "exploit"
            ]
          }
        ],
        "metrics": [
          {}
        ]
      }
    ]
  }
}