cnvd - cnvd-2022-01601

CNVD-2022-01601

Vulnerability from cnvd - Published: 2022-01-07

Title

Lantronix PremierWave 2050路径遍历漏洞

Description

Lantronix PremierWave 2050是美国Lantronix公司的一个嵌入式企业Wi-Fi模块。用于提供可靠且始终在线的5G Wi-Fi连接。 Lantronix PremierWave 2050在8.9.0.0R4版本存在安全漏洞，该漏洞源于的Web Manager FsBrowseClean功能未能正确地过滤资源或文件路径中的特殊元素。经过身份验证的攻击者可利用此漏洞通过精心构造HTTP请求可能导致任意文件删除。

Severity

中

Patch Name

Lantronix PremierWave 2050路径遍历漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.lantronix.com/products/premierwave2050/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21896

Impacted products

Name
Lantronix PremierWave 2050 8.9.0.0R4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21896",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21896"
    }
  },
  "description": "Lantronix PremierWave 2050\u662f\u7f8e\u56fdLantronix\u516c\u53f8\u7684\u4e00\u4e2a\u5d4c\u5165\u5f0f\u4f01\u4e1aWi-Fi\u6a21\u5757\u3002\u7528\u4e8e\u63d0\u4f9b\u53ef\u9760\u4e14\u59cb\u7ec8\u5728\u7ebf\u76845G Wi-Fi\u8fde\u63a5\u3002\n\nLantronix PremierWave 2050\u57288.9.0.0R4\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7684Web Manager FsBrowseClean\u529f\u80fd\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u6784\u9020HTTP\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u5220\u9664\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://www.lantronix.com/products/premierwave2050/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-01601",
  "openTime": "2022-01-07",
  "patchDescription": "Lantronix PremierWave 2050\u662f\u7f8e\u56fdLantronix\u516c\u53f8\u7684\u4e00\u4e2a\u5d4c\u5165\u5f0f\u4f01\u4e1aWi-Fi\u6a21\u5757\u3002\u7528\u4e8e\u63d0\u4f9b\u53ef\u9760\u4e14\u59cb\u7ec8\u5728\u7ebf\u76845G Wi-Fi\u8fde\u63a5\u3002\r\n\r\nLantronix PremierWave 2050\u57288.9.0.0R4\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7684Web Manager FsBrowseClean\u529f\u80fd\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u6784\u9020HTTP\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4\u4efb\u610f\u6587\u4ef6\u5220\u9664\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": "Lantronix PremierWave 2050\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Lantronix PremierWave 2050 8.9.0.0R4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21896",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-21",
  "title": "Lantronix PremierWave 2050\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2021-21896 (GCVE-0-2021-21896)

Vulnerability from cvelistv5 – Published: 2021-12-22 18:06 – Updated: 2024-08-03 18:30

Summary

A directory traversal vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to arbitrary file deletion. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Severity ?

4.9 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Lantronix	Affected: Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)

Show details on NVD website

JSON

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            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-01601

CVE-2021-21896 (GCVE-0-2021-21896)

Tags

Sightings

Nomenclature