Vulnerability-Lookup

CNVD-2020-44353

Vulnerability from cnvd - Published: 2020-08-05

Title

Grandstream UCM6200系列OS命令注入漏洞

Description

Grandstream UCM6200是美国潮流网络（Grandstream）公司的一套用于IP电话通信的企业级交换机。 Grandstream UCM6200系列 1.0.20.23及更早版本存在OS命令注入漏洞。攻击者可利用该漏洞通过发出特制“未设置”命令以root用户身份执行命令。

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： http://www.grandstream.com/products/ip-pbxs/ucm-series-ip-pbxs/product/ucm6200-series

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5759

Impacted products

Name
Grandstream Grandstream UCM6200系列 <=1.0.20.23

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5759",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5759"
    }
  },
  "description": "Grandstream UCM6200\u662f\u7f8e\u56fd\u6f6e\u6d41\u7f51\u7edc\uff08Grandstream\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8eIP\u7535\u8bdd\u901a\u4fe1\u7684\u4f01\u4e1a\u7ea7\u4ea4\u6362\u673a\u3002\n\nGrandstream UCM6200\u7cfb\u5217 1.0.20.23\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u51fa\u7279\u5236\u201c\u672a\u8bbe\u7f6e\u201d\u547d\u4ee4\u4ee5root\u7528\u6237\u8eab\u4efd\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\nhttp://www.grandstream.com/products/ip-pbxs/ucm-series-ip-pbxs/product/ucm6200-series",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-44353",
  "openTime": "2020-08-05",
  "products": {
    "product": "Grandstream Grandstream UCM6200\u7cfb\u5217 \u003c=1.0.20.23"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5759",
  "serverity": "\u9ad8",
  "submitTime": "2020-07-21",
  "title": "Grandstream UCM6200\u7cfb\u5217OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2020-5759 (GCVE-0-2020-5759)

Vulnerability from cvelistv5 – Published: 2020-07-17 20:35 – Updated: 2024-08-04 08:39

Summary

Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted "unset" command.

Severity

No CVSS data available.

CWE

CWE-78

Assigner

tenable CNA under the mitre root

CNA scorecard C 71/100 over 51 records in the last 180 days details

References

1 reference

URL	Tags
https://www.tenable.com/security/research/tra-2020-42	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Grandstream UCM6200 Series	Affected: Versions 1.0.20.23 and below

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:39:25.757Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2020-42"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Grandstream UCM6200 Series",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Versions 1.0.20.23 and below"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted \"unset\" command."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-17T20:35:51.000Z",
        "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
        "shortName": "tenable"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.tenable.com/security/research/tra-2020-42"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnreport@tenable.com",
          "ID": "CVE-2020-5759",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Grandstream UCM6200 Series",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Versions 1.0.20.23 and below"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted \"unset\" command."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-78"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.tenable.com/security/research/tra-2020-42",
              "refsource": "CONFIRM",
              "url": "https://www.tenable.com/security/research/tra-2020-42"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
    "assignerShortName": "tenable",
    "cveId": "CVE-2020-5759",
    "datePublished": "2020-07-17T20:35:51.000Z",
    "dateReserved": "2020-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-04T08:39:25.757Z",
    "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.

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.

Action not permitted

CNVD-2020-44353

CVE-2020-5759 (GCVE-0-2020-5759)

Tags

Sightings

Nomenclature

Related by attack behaviour