Vulnerability-Lookup

CNVD-2020-74853

Vulnerability from cnvd - Published: 2020-12-29

Title

ZTE E8810信息泄露漏洞

Description

ZTE E8810是中国ZTE公司的一款智能云路由器。 ZTE E8810存在MQTT服务硬编码漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可未授权访问MQTT服务器，获取敏感信息。

Severity

中

Patch Name

ZTE E8810信息泄露漏洞的补丁

Patch Description

ZTE E8810是中国ZTE公司的一款智能云路由器。 ZTE E8810存在MQTT服务硬编码漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可未授权访问MQTT服务器，获取敏感信息。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-6882

Impacted products

Name
中兴通讯股份有限公司 E8810

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6882",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-6882"
    }
  },
  "description": "ZTE E8810\u662f\u4e2d\u56fdZTE\u516c\u53f8\u7684\u4e00\u6b3e\u667a\u80fd\u4e91\u8def\u7531\u5668\u3002\n\nZTE E8810\u5b58\u5728MQTT\u670d\u52a1\u786c\u7f16\u7801\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u672a\u6388\u6743\u8bbf\u95eeMQTT\u670d\u52a1\u5668\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-74853",
  "openTime": "2020-12-29",
  "patchDescription": "ZTE E8810\u662f\u4e2d\u56fdZTE\u516c\u53f8\u7684\u4e00\u6b3e\u667a\u80fd\u4e91\u8def\u7531\u5668\u3002\r\n\r\nZTE E8810\u5b58\u5728MQTT\u670d\u52a1\u786c\u7f16\u7801\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u672a\u6388\u6743\u8bbf\u95eeMQTT\u670d\u52a1\u5668\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 E8810\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "\u4e2d\u5174\u901a\u8baf\u80a1\u4efd\u6709\u9650\u516c\u53f8 E8810"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-6882",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-28",
  "title": "ZTE E8810\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-6882 (GCVE-0-2020-6882)

Vulnerability from cvelistv5 – Published: 2020-12-21 17:18 – Updated: 2024-08-04 09:18

Summary

ZTE E8810/E8820/E8822 series routers have an information leak vulnerability, which is caused by hard-coded MQTT service access credentials on the device. The remote attacker could use this credential to connect to the MQTT server, so as to obtain information about other devices by sending specific topics. This affects:<ZXHN E8810, ZXHN E8820, ZXHN E8822><E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>

Severity

No CVSS data available.

CWE

information leak

Assigner

zte mitre root

References

1 reference

URL	Tags
http://support.zte.com.cn/support/news/LoopholeIn…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	<ZXHN E8810, ZXHN E8820, ZXHN E8822>	Affected: <E8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L, E8820 V2.0.13, E8822 V2.0.13>

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:18:01.519Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202"
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        "title": "CVE Program Container"
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    "cna": {
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          "product": "\u003cZXHN E8810, ZXHN E8820, ZXHN E8822\u003e",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "\u003cE8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L,  E8820 V2.0.13, E8822 V2.0.13\u003e"
            }
          ]
        }
      ],
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "information leak",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-21T17:18:42.000Z",
        "orgId": "6786b568-6808-4982-b61f-398b0d9679eb",
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          "tags": [
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          "url": "http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@zte.com.cn",
          "ID": "CVE-2020-6882",
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        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "\u003cZXHN E8810, ZXHN E8820, ZXHN E8822\u003e",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003cE8810 V1.0.26, E8810 V2.0.1, E8820 V1.1.3L,  E8820 V2.0.13, E8822 V2.0.13\u003e"
                          }
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        "references": {
          "reference_data": [
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              "name": "http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1014202",
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            }
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  },
  "cveMetadata": {
    "assignerOrgId": "6786b568-6808-4982-b61f-398b0d9679eb",
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    "dateReserved": "2020-01-13T00:00:00.000Z",
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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.