cnvd - cnvd-2020-16681

CNVD-2020-16681

Vulnerability from cnvd - Published: 2020-03-11

Title

Wing FTP Server本地权限提升漏洞（CNVD-2020-16681）

Description

Wing FTP Server是一款适用于Windows、Linux、Mac OS和Solaris的易于使用、安全可靠的FTP服务器软件。 Wing FTP Server 6.2.3存在本地权限提升漏洞。该漏洞源于Wing FTP Server对在HTTP文件管理界面中修改的文件设置的权限不安全，导致文件以全局可读和全局可写权限保存。攻击者可利用该漏洞将权限提升为root。

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.wftpserver.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8634

Impacted products

Name
wftpserver Wing FTP Server 6.2.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8634",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8634"
    }
  },
  "description": "Wing FTP Server\u662f\u4e00\u6b3e\u9002\u7528\u4e8eWindows\u3001Linux\u3001Mac OS\u548cSolaris\u7684\u6613\u4e8e\u4f7f\u7528\u3001\u5b89\u5168\u53ef\u9760\u7684FTP\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\n\nWing FTP Server 6.2.3\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eWing FTP Server\u5bf9\u5728HTTP\u6587\u4ef6\u7ba1\u7406\u754c\u9762\u4e2d\u4fee\u6539\u7684\u6587\u4ef6\u8bbe\u7f6e\u7684\u6743\u9650\u4e0d\u5b89\u5168\uff0c\u5bfc\u81f4\u6587\u4ef6\u4ee5\u5168\u5c40\u53ef\u8bfb\u548c\u5168\u5c40\u53ef\u5199\u6743\u9650\u4fdd\u5b58\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u6743\u9650\u63d0\u5347\u4e3aroot\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.wftpserver.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16681",
  "openTime": "2020-03-11",
  "products": {
    "product": "wftpserver Wing FTP Server 6.2.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8634",
  "serverity": "\u9ad8",
  "submitTime": "2020-03-09",
  "title": "Wing FTP Server\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2020-16681\uff09"
}

CVE-2020-8634 (GCVE-0-2020-8634)

Vulnerability from cvelistv5 – Published: 2020-03-06 23:33 – Updated: 2024-08-04 10:03

Summary

Wing FTP Server v6.2.3 for Linux, macOS, and Solaris sets insecure permissions on files modified within the HTTP file management interface, resulting in files being saved with world-readable and world-writable permissions. If a sensitive system file were edited this way, a low-privilege user may escalate privileges to root.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://www.hooperlabs.xyz/disclosures/cve-2020-8…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://www.hooperlabs.xyz/disclosures/cve-2020-8635.php"
          }
        ],
        "title": "CVE Program Container"
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    "cna": {
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        }
      ],
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        "dateUpdated": "2020-03-06T23:33:20",
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      ],
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          "ASSIGNER": "cve@mitre.org",
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                      "version": {
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        "data_format": "MITRE",
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  "cveMetadata": {
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    "dateReserved": "2020-02-05T00:00:00",
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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-2020-16681

CVE-2020-8634 (GCVE-0-2020-8634)

Tags

Sightings

Nomenclature