cnvd - cnvd-2020-44864

cnvd-2020-44864

Vulnerability from cnvd

Title: D-Link DIR-842身份验证漏洞

Description:

D-Link DIR-842是中国台湾友讯（D-Link）公司的一款无线路由器。

D-Link DIR-842中HNAP GetCAPTCHAsetting请求处理过程存在安全漏洞。该漏洞源于网络系统或产品未对用户身份进行正确的验证。攻击者可利用该漏洞绕过身份验证，执行任意代码。

Severity: 中

Patch Name: D-Link DIR-842身份验证漏洞的补丁

Patch Description:

D-Link DIR-842是中国台湾友讯（D-Link）公司的一款无线路由器。

D-Link DIR-842中HNAP GetCAPTCHAsetting请求处理过程存在安全漏洞。该漏洞源于网络系统或产品未对用户身份进行正确的验证。攻击者可利用该漏洞绕过身份验证，执行任意代码。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=SAP10184

Reference: https://www.zerodayinitiative.com/advisories/ZDI-20-880/

Impacted products

Name
D-Link DIR-842 <=3.13B09

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15632",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-15632"
    }
  },
  "description": "D-Link DIR-842\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nD-Link DIR-842\u4e2dHNAP GetCAPTCHAsetting\u8bf7\u6c42\u5904\u7406\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u7528\u6237\u8eab\u4efd\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\uff0c\u6267\u884c\u4efb\u610f\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=SAP10184",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-44864",
  "openTime": "2020-08-07",
  "patchDescription": "D-Link DIR-842\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nD-Link DIR-842\u4e2dHNAP GetCAPTCHAsetting\u8bf7\u6c42\u5904\u7406\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u7528\u6237\u8eab\u4efd\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\uff0c\u6267\u884c\u4efb\u610f\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-842\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "D-Link DIR-842 \u003c=3.13B09"
  },
  "referenceLink": "https://www.zerodayinitiative.com/advisories/ZDI-20-880/",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-21",
  "title": "D-Link DIR-842\u8eab\u4efd\u9a8c\u8bc1\u6f0f\u6d1e"
}

CVE-2020-15632 (GCVE-0-2020-15632)

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-303 - Incorrect Implementation of Authentication Algorithm

Summary

This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-842 3.13B05 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HNAP GetCAPTCHAsetting requests. The issue results from the lack of proper handling of sessions. An attacker can leverage this vulnerability to execute arbitrary code in the context of the device. Was ZDI-CAN-10083.

References

▼	URL	Tags
	https://www.zerodayinitiative.com/advisories/ZDI-20-880/	x_refsource_MISC
	https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10184	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	D-Link	DIR-842	Version: 3.13B05

Show details on NVD website

JSON

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      "metrics": [
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            "baseScore": 8.8,
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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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