Vulnerability-Lookup

CNVD-2021-22165

Vulnerability from cnvd - Published: 2021-03-25

Title

NeDi PHP代码注入漏洞

Description

NeDi是一款开源软件工具，可以发现、映射及清点网络设备并跟踪连接的终端节点。 NeDi 1.9C存在PHP代码注入漏洞。攻击者可通过txt HTTP POST参数利用该漏洞在endpoint /System-Files.php的System Files函数中注入PHP代码，从而可访问安装了NeDi的操作系统以及所有应用程序数据。

Severity

中

Patch Name

NeDi PHP代码注入漏洞的补丁

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.nedi.ch/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-26753

Impacted products

Name
NeDi NeDi 1.9c

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-26753",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-26753"
    }
  },
  "description": "NeDi\u662f\u4e00\u6b3e\u5f00\u6e90\u8f6f\u4ef6\u5de5\u5177\uff0c\u53ef\u4ee5\u53d1\u73b0\u3001\u6620\u5c04\u53ca\u6e05\u70b9\u7f51\u7edc\u8bbe\u5907\u5e76\u8ddf\u8e2a\u8fde\u63a5\u7684\u7ec8\u7aef\u8282\u70b9\u3002\n\nNeDi 1.9C\u5b58\u5728PHP\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7txt HTTP POST\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u5728endpoint /System-Files.php\u7684System Files\u51fd\u6570\u4e2d\u6ce8\u5165PHP\u4ee3\u7801\uff0c\u4ece\u800c\u53ef\u8bbf\u95ee\u5b89\u88c5\u4e86NeDi\u7684\u64cd\u4f5c\u7cfb\u7edf\u4ee5\u53ca\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\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.nedi.ch/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-22165",
  "openTime": "2021-03-25",
  "patchDescription": "NeDi\u662f\u4e00\u6b3e\u5f00\u6e90\u8f6f\u4ef6\u5de5\u5177\uff0c\u53ef\u4ee5\u53d1\u73b0\u3001\u6620\u5c04\u53ca\u6e05\u70b9\u7f51\u7edc\u8bbe\u5907\u5e76\u8ddf\u8e2a\u8fde\u63a5\u7684\u7ec8\u7aef\u8282\u70b9\u3002\r\n\r\nNeDi 1.9C\u5b58\u5728PHP\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7txt HTTP POST\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u5728endpoint /System-Files.php\u7684System Files\u51fd\u6570\u4e2d\u6ce8\u5165PHP\u4ee3\u7801\uff0c\u4ece\u800c\u53ef\u8bbf\u95ee\u5b89\u88c5\u4e86NeDi\u7684\u64cd\u4f5c\u7cfb\u7edf\u4ee5\u53ca\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\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": "NeDi PHP\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NeDi NeDi 1.9c"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-26753",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-20",
  "title": "NeDi PHP\u4ee3\u7801\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-26753 (GCVE-0-2021-26753)

Vulnerability from cvelistv5 – Published: 2021-02-12 20:35 – Updated: 2024-08-03 20:33

Summary

NeDi 1.9C allows an authenticated user to inject PHP code in the System Files function on the endpoint /System-Files.php via the txt HTTP POST parameter. This allows an attacker to obtain access to the operating system where NeDi is installed and to all application data.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://n4nj0.github.io/advisories/nedi-multiple-…	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.