cnvd - cnvd-2020-46228

cnvd-2020-46228

Vulnerability from cnvd

Title: D-Link DIR-867、DIR-878和DIR-882身份验证绕过漏洞

Description:

D-Link DIR-878和D-Link DIR-867都是中国台湾友讯（D-Link）公司的一款无线路由器。

使用1.20B10及之前版本固件的DIR-867-US和使用1.20B05及之前版本固件的DIR-878中HNAP请求处理存在安全漏洞，该漏洞源于不正确的字符串匹配逻辑。攻击者可利用该漏洞提升权限并执行代码。

Severity: 中

Patch Name: D-Link DIR-867、DIR-878和DIR-882身份验证绕过漏洞的补丁

Patch Description:

D-Link DIR-878和D-Link DIR-867都是中国台湾友讯（D-Link）公司的一款无线路由器。

使用1.20B10及之前版本固件的DIR-867-US和使用1.20B05及之前版本固件的DIR-878中HNAP请求处理存在安全漏洞，该漏洞源于不正确的字符串匹配逻辑。攻击者可利用该漏洞提升权限并执行代码。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10186

Reference: https://www.zerodayinitiative.com/advisories/ZDI-20-881/

Impacted products

Name
['D-Link DIR-878 <=1.20B05', 'D-Link DIR-867-US <=1.20B10']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15633",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-15633"
    }
  },
  "description": "D-Link DIR-878\u548cD-Link DIR-867\u90fd\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\n\u4f7f\u75281.20B10\u53ca\u4e4b\u524d\u7248\u672c\u56fa\u4ef6\u7684DIR-867-US\u548c\u4f7f\u75281.20B05\u53ca\u4e4b\u524d\u7248\u672c\u56fa\u4ef6\u7684DIR-878\u4e2dHNAP\u8bf7\u6c42\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u6b63\u786e\u7684\u5b57\u7b26\u4e32\u5339\u914d\u903b\u8f91\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u5e76\u6267\u884c\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10186",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-46228",
  "openTime": "2020-08-15",
  "patchDescription": "D-Link DIR-878\u548cD-Link DIR-867\u90fd\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\n\u4f7f\u75281.20B10\u53ca\u4e4b\u524d\u7248\u672c\u56fa\u4ef6\u7684DIR-867-US\u548c\u4f7f\u75281.20B05\u53ca\u4e4b\u524d\u7248\u672c\u56fa\u4ef6\u7684DIR-878\u4e2dHNAP\u8bf7\u6c42\u5904\u7406\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u6b63\u786e\u7684\u5b57\u7b26\u4e32\u5339\u914d\u903b\u8f91\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u5e76\u6267\u884c\u4ee3\u7801\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": "D-Link DIR-867\u3001DIR-878\u548cDIR-882\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "D-Link DIR-878 \u003c=1.20B05",
      "D-Link DIR-867-US \u003c=1.20B10"
    ]
  },
  "referenceLink": "https://www.zerodayinitiative.com/advisories/ZDI-20-881/",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-21",
  "title": "D-Link DIR-867\u3001DIR-878\u548cDIR-882\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2020-15633 (GCVE-0-2020-15633)

Vulnerability from cvelistv5

Published

2020-07-23 20:45

Modified

2024-08-04 13:22

Severity ?

8.8 (High) - CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-288 - Authentication Bypass Using an Alternate Path or Channel

Summary

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-867, DIR-878, and DIR-882 routers with firmware 1.20B10_BETA. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP requests. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the router. Was ZDI-CAN-10835.

References

▼	URL	Tags
	https://www.zerodayinitiative.com/advisories/ZDI-20-881/	x_refsource_MISC
	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10186	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	D-Link	Multiple Routers	Version: 1.20B10_BETA

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:22:30.574Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-881/"
          },
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            "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10186"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Multiple Routers",
          "vendor": "D-Link",
          "versions": [
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              "version": "1.20B10_BETA"
            }
          ]
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          "value": "chung96vn of Vietnam Cyber Security Center"
        }
      ],
      "descriptions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
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      ],
      "problemTypes": [
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          "descriptions": [
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              "cweId": "CWE-288",
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              "lang": "en",
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-23T20:45:18",
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      },
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        },
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          ],
          "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10186"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "zdi-disclosures@trendmicro.com",
          "ID": "CVE-2020-15633",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Multiple Routers",
                      "version": {
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                            "version_value": "1.20B10_BETA"
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                    }
                  ]
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            }
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        },
        "impact": {
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        "problemtype": {
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            },
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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