Vulnerability-Lookup

CNVD-2019-41500

Vulnerability from cnvd - Published: 2019-11-20

Title

多款D-Link产品信任管理问题漏洞

Description

D-Link DIR-600 B1等都是中国台湾友讯（D-Link）公司的一款无线路由器。多款D-Link产品中存在信任管理问题漏洞，该漏洞源于程序带有硬编码账户，攻击者可利用该漏洞获取远程/bin/sh shell并执行命令。

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.dlink.com/

Reference

https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf

Impacted products

Name
['D-Link DIR-600 B1(for WW) 2.01', 'D-Link DIR-890L A1 1.03', 'D-Link DIR-615 J1(for DCN) 100', 'D-Link DIR-645 A1 1.03', 'D-Link DIR-815 A1 1.01', 'D-Link DIR-823 A1 1.01', 'D-Link DIR-842 C1 3.00']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18852"
    }
  },
  "description": "D-Link DIR-600 B1\u7b49\u90fd\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\n\u591a\u6b3eD-Link\u4ea7\u54c1\u4e2d\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5e26\u6709\u786c\u7f16\u7801\u8d26\u6237\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u8fdc\u7a0b/bin/sh shell\u5e76\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.dlink.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-41500",
  "openTime": "2019-11-20",
  "products": {
    "product": [
      "D-Link DIR-600 B1(for WW) 2.01",
      "D-Link DIR-890L A1 1.03",
      "D-Link DIR-615 J1(for DCN) 100",
      "D-Link DIR-645 A1 1.03",
      "D-Link DIR-815 A1 1.01",
      "D-Link DIR-823 A1 1.01",
      "D-Link DIR-842 C1 3.00"
    ]
  },
  "referenceLink": "https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2019-11-13",
  "title": "\u591a\u6b3eD-Link\u4ea7\u54c1\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2019-18852 (GCVE-0-2019-18852)

Vulnerability from cvelistv5 – Published: 2019-11-11 13:42 – Updated: 2024-08-05 02:02

Summary

Certain D-Link devices have a hardcoded Alphanetworks user account with TELNET access because of /etc/config/image_sign or /etc/alpha_config/image_sign. This affects DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 (for DCN), DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842 C1 v3.00.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/ChandlerChin/Dlink_vuls/blob/m…	x_refsource_MISC

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JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:02:39.803Z",
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        "references": [
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              "x_transferred"
            ],
            "url": "https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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      ],
      "descriptions": [
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        }
      ],
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      "providerMetadata": {
        "dateUpdated": "2019-11-11T13:42:47.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-18852",
          "STATE": "PUBLIC"
        },
        "affects": {
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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.
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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.

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.
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Action not permitted

CNVD-2019-41500

CVE-2019-18852 (GCVE-0-2019-18852)

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Sightings

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