Vulnerability-Lookup

CNVD-2020-73754

Vulnerability from cnvd - Published: 2020-12-24

Title

TerraMaster TOS远程代码执行漏洞

Description

TerraMaster TOS是为TerraMaster云存储NAS服务器开发的基于Linux平台的操作系统。 TerraMaster TOS 4.2.06及更早版本存在远程代码执行漏洞。攻击者可在CSV创建期间通过include/makecvs.php中的Event参数中的shell元字符利用该漏洞未经认证执行命令。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.terra-master.com/us/tos/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-35665

Impacted products

Name
TerraMaster TOS <=4.2.06

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35665",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35665"
    }
  },
  "description": "TerraMaster TOS\u662f\u4e3aTerraMaster\u4e91\u5b58\u50a8NAS\u670d\u52a1\u5668\u5f00\u53d1\u7684\u57fa\u4e8eLinux\u5e73\u53f0\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nTerraMaster TOS 4.2.06\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5728CSV\u521b\u5efa\u671f\u95f4\u901a\u8fc7include/makecvs.php\u4e2d\u7684Event\u53c2\u6570\u4e2d\u7684shell\u5143\u5b57\u7b26\u5229\u7528\u8be5\u6f0f\u6d1e\u672a\u7ecf\u8ba4\u8bc1\u6267\u884c\u547d\u4ee4\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.terra-master.com/us/tos/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-73754",
  "openTime": "2020-12-24",
  "products": {
    "product": "TerraMaster TOS \u003c=4.2.06"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-35665",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-24",
  "title": "TerraMaster TOS\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2020-35665 (GCVE-0-2020-35665)

Vulnerability from cvelistv5 – Published: 2020-12-23 00:00 – Updated: 2024-08-04 17:09

Summary

An unauthenticated command-execution vulnerability exists in TerraMaster TOS through 4.2.06 via shell metacharacters in the Event parameter in include/makecvs.php during CSV creation.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://www.pentest.com.tr/exploits/TerraMaster-T…
https://www.exploit-db.com/exploits/49330	exploit
http://packetstormsecurity.com/files/172880/Terra…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:09:14.835Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.pentest.com.tr/exploits/TerraMaster-TOS-4-2-06-Unauthenticated-Remote-Code-Execution.html"
          },
          {
            "name": "49330",
            "tags": [
              "exploit",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/49330"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/172880/TerraMaster-TOS-4.2.06-Remote-Code-Execution.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An unauthenticated command-execution vulnerability exists in TerraMaster TOS through 4.2.06 via shell metacharacters in the Event parameter in include/makecvs.php during CSV creation."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-12T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.pentest.com.tr/exploits/TerraMaster-TOS-4-2-06-Unauthenticated-Remote-Code-Execution.html"
        },
        {
          "name": "49330",
          "tags": [
            "exploit"
          ],
          "url": "https://www.exploit-db.com/exploits/49330"
        },
        {
          "url": "http://packetstormsecurity.com/files/172880/TerraMaster-TOS-4.2.06-Remote-Code-Execution.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-35665",
    "datePublished": "2020-12-23T00:00:00.000Z",
    "dateReserved": "2020-12-23T00:00:00.000Z",
    "dateUpdated": "2024-08-04T17:09:14.835Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.