Vulnerability-Lookup

CNVD-2022-47340

Vulnerability from cnvd - Published: 2022-06-24

Title

ZTE ZXMP M721权限和访问控制漏洞

Description

ZTE ZXMP M721是中国中兴通讯（ZTE）公司的一款城域边缘OTN（光传送网）设备。 ZTE ZXMP M721存在权限和访问控制漏洞，该漏洞源于sftp查看的文件夹权限为666，与实际权限不一致，攻击者可利用该漏洞获得更高的权限。

Severity

中

Patch Name

ZTE ZXMP M721权限和访问控制漏洞的补丁

Patch Description

ZTE ZXMP M721是中国中兴通讯（ZTE）公司的一款城域边缘OTN（光传送网）设备。 ZTE ZXMP M721存在权限和访问控制漏洞，该漏洞源于sftp查看的文件夹权限为666，与实际权限不一致，攻击者可利用该漏洞获得更高的权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1024444

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-23139

Impacted products

Name
ZTE ZXMP M721

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-23139",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-23139"
    }
  },
  "description": "ZTE ZXMP M721\u662f\u4e2d\u56fd\u4e2d\u5174\u901a\u8baf\uff08ZTE\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57ce\u57df\u8fb9\u7f18OTN\uff08\u5149\u4f20\u9001\u7f51\uff09\u8bbe\u5907\u3002\n\nZTE ZXMP M721\u5b58\u5728\u6743\u9650\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esftp\u67e5\u770b\u7684\u6587\u4ef6\u5939\u6743\u9650\u4e3a666\uff0c\u4e0e\u5b9e\u9645\u6743\u9650\u4e0d\u4e00\u81f4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u66f4\u9ad8\u7684\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1024444",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-47340",
  "openTime": "2022-06-24",
  "patchDescription": "ZTE ZXMP M721\u662f\u4e2d\u56fd\u4e2d\u5174\u901a\u8baf\uff08ZTE\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57ce\u57df\u8fb9\u7f18OTN\uff08\u5149\u4f20\u9001\u7f51\uff09\u8bbe\u5907\u3002\r\n\r\nZTE ZXMP M721\u5b58\u5728\u6743\u9650\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esftp\u67e5\u770b\u7684\u6587\u4ef6\u5939\u6743\u9650\u4e3a666\uff0c\u4e0e\u5b9e\u9645\u6743\u9650\u4e0d\u4e00\u81f4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u66f4\u9ad8\u7684\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "ZTE ZXMP M721\u6743\u9650\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZTE ZXMP M721"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-23139",
  "serverity": "\u4e2d",
  "submitTime": "2022-05-16",
  "title": "ZTE ZXMP M721\u6743\u9650\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e"
}

CVE-2022-23139 (GCVE-0-2022-23139)

Vulnerability from cvelistv5 – Published: 2022-05-12 19:26 – Updated: 2024-08-03 03:36

Summary

ZTE's ZXMP M721 product has a permission and access control vulnerability. Since the folder permission viewed by sftp is 666, which is inconsistent with the actual permission. It’s easy for?users to?ignore the modification?of?the file permission configuration, so that low-authority accounts could actually obtain higher operating permissions on key files.

Severity

No CVSS data available.

CWE

permission and access control

Assigner

zte mitre root Scorecard

References

1 reference

URL	Tags
https://support.zte.com.cn/support/news/LoopholeI…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	ZXMP M721	Affected: V5.10.030.006

Show details on NVD website

JSON

To clipboard

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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T03:36:20.000Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1024444"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ZXMP M721",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "V5.10.030.006"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "ZTE\u0027s ZXMP M721 product has a permission and access control vulnerability. Since the folder permission viewed by sftp is 666, which is inconsistent with the actual permission. It\u2019s easy for?users to?ignore the modification?of?the file permission configuration, so that low-authority accounts could actually obtain higher operating permissions on key files."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "permission and access control",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-05-12T19:26:38.000Z",
        "orgId": "6786b568-6808-4982-b61f-398b0d9679eb",
        "shortName": "zte"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1024444"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@zte.com.cn",
          "ID": "CVE-2022-23139",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "ZXMP M721",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "V5.10.030.006"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "ZTE\u0027s ZXMP M721 product has a permission and access control vulnerability. Since the folder permission viewed by sftp is 666, which is inconsistent with the actual permission. It\u2019s easy for?users to?ignore the modification?of?the file permission configuration, so that low-authority accounts could actually obtain higher operating permissions on key files."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "permission and access control"
                }
              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1024444",
              "refsource": "MISC",
              "url": "https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1024444"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6786b568-6808-4982-b61f-398b0d9679eb",
    "assignerShortName": "zte",
    "cveId": "CVE-2022-23139",
    "datePublished": "2022-05-12T19:26:38.000Z",
    "dateReserved": "2022-01-11T00:00:00.000Z",
    "dateUpdated": "2024-08-03T03:36:20.000Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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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.
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CNVD-2022-47340

CVE-2022-23139 (GCVE-0-2022-23139)

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