Vulnerability-Lookup

CNVD-2021-84833

Vulnerability from cnvd - Published: 2021-11-08

Title

DIALink默认权限不正确漏洞

Description

DIALink是Delta Electronics推出的一款设备联网平台，可针对CNC机床、PLC控制机台做有效管理，收集现场设备数据并以统一界面与上层管理平台对接，同时提供可视化信息以反映制程参数与设备工作状态。 DIALink 1.2.4.0及更早版本存在默认权限不正确漏洞。该漏洞源于受影响产品的默认权限赋予低权限用户帐户广泛的权限。攻击者可利用该漏洞修改安装目录并上传恶意文件。

Severity

中

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.deltaww.com/en-US/products/DIALink-Edge-Server-Box/5657

Reference

https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02

Impacted products

Name
Delta Electronics DIALink <=1.2.4.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38420",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38420"
    }
  },
  "description": "DIALink\u662fDelta Electronics\u63a8\u51fa\u7684\u4e00\u6b3e\u8bbe\u5907\u8054\u7f51\u5e73\u53f0\uff0c\u53ef\u9488\u5bf9CNC\u673a\u5e8a\u3001PLC\u63a7\u5236\u673a\u53f0\u505a\u6709\u6548\u7ba1\u7406\uff0c\u6536\u96c6\u73b0\u573a\u8bbe\u5907\u6570\u636e\u5e76\u4ee5\u7edf\u4e00\u754c\u9762\u4e0e\u4e0a\u5c42\u7ba1\u7406\u5e73\u53f0\u5bf9\u63a5\uff0c\u540c\u65f6\u63d0\u4f9b\u53ef\u89c6\u5316\u4fe1\u606f\u4ee5\u53cd\u6620\u5236\u7a0b\u53c2\u6570\u4e0e\u8bbe\u5907\u5de5\u4f5c\u72b6\u6001\u3002\n\nDIALink 1.2.4.0\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u9ed8\u8ba4\u6743\u9650\u4e0d\u6b63\u786e\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53d7\u5f71\u54cd\u4ea7\u54c1\u7684\u9ed8\u8ba4\u6743\u9650\u8d4b\u4e88\u4f4e\u6743\u9650\u7528\u6237\u5e10\u6237\u5e7f\u6cdb\u7684\u6743\u9650\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u5b89\u88c5\u76ee\u5f55\u5e76\u4e0a\u4f20\u6076\u610f\u6587\u4ef6\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.deltaww.com/en-US/products/DIALink-Edge-Server-Box/5657",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84833",
  "openTime": "2021-11-08",
  "products": {
    "product": "Delta Electronics DIALink \u003c=1.2.4.0"
  },
  "referenceLink": "https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-22",
  "title": "DIALink\u9ed8\u8ba4\u6743\u9650\u4e0d\u6b63\u786e\u6f0f\u6d1e"
}

CVE-2021-38420 (GCVE-0-2021-38420)

Vulnerability from cvelistv5 – Published: 2021-11-03 19:05 – Updated: 2024-09-16 18:08

Title

Delta Electronics DIALink

Summary

Delta Electronics DIALink versions 1.2.4.0 and prior default permissions give extensive permissions to low-privileged user accounts, which may allow an attacker to modify the installation directory and upload malicious files.

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-427 - Uncontrolled Search Path Element

Assigner

icscert icscert root

References

1 reference

URL	Tags
https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Delta Electronics	DIALink	Affected: All , ≤ 1.2.4.0 (custom)

Date Public

2021-10-21 00:00

Credits

Michael Heinzl reported these vulnerabilities to CISA.

Show details on NVD website

JSON

To clipboard

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            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "product": "DIALink",
          "vendor": "Delta Electronics",
          "versions": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Published Proof of Concept: A public proof of concept is available for this vulnerability.
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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.

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.

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CNVD-2021-84833

CVE-2021-38420 (GCVE-0-2021-38420)

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