Vulnerability-Lookup

CNVD-2022-65336

Vulnerability from cnvd - Published: 2022-09-23

Title

MELAG FTP Server授权问题漏洞

Description

MELAG FTP Server是德国MELAG公司的一个FTP服务器。 MELAG FTP Server 2.2.0.4版本存在授权问题漏洞，该漏洞源于文件的不当权限管理，攻击者可利用此漏洞导致“Everyone”组读取本地FTP配置文件，其中包括所有FTP用户的未加密密码等信息。

Severity

低

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.melag.com/en/

Reference

https://www.securesystems.de/blog/advisory-and-exploitation-the-melag-ftp-server/

Impacted products

Name
MELAG MELAG FTP Server 2.2.0.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-41637",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-41637"
    }
  },
  "description": "MELAG FTP Server\u662f\u5fb7\u56fdMELAG\u516c\u53f8\u7684\u4e00\u4e2aFTP\u670d\u52a1\u5668\u3002\n\nMELAG FTP Server 2.2.0.4\u7248\u672c\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6\u7684\u4e0d\u5f53\u6743\u9650\u7ba1\u7406\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u201cEveryone\u201d\u7ec4\u8bfb\u53d6\u672c\u5730FTP\u914d\u7f6e\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u62ec\u6240\u6709FTP\u7528\u6237\u7684\u672a\u52a0\u5bc6\u5bc6\u7801\u7b49\u4fe1\u606f\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.melag.com/en/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-65336",
  "openTime": "2022-09-23",
  "products": {
    "product": "MELAG MELAG FTP Server 2.2.0.4"
  },
  "referenceLink": "https://www.securesystems.de/blog/advisory-and-exploitation-the-melag-ftp-server/",
  "serverity": "\u4f4e",
  "submitTime": "2022-06-28",
  "title": "MELAG FTP Server\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-41637 (GCVE-0-2021-41637)

Vulnerability from cvelistv5 – Published: 2022-06-24 11:44 – Updated: 2024-08-04 03:15

Summary

Weak access control permissions in MELAG FTP Server 2.2.0.4 allow the "Everyone" group to read the local FTP configuration file, which includes among other information the unencrypted passwords of all FTP users.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://www.securesystems.de/blog/advisory-and-ex…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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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.
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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.