Vulnerability-Lookup

CNVD-2020-42938

Vulnerability from cnvd - Published: 2020-07-28

Title

Phoenix Contact PLCnext Engineer路径遍历漏洞

Description

Phoenix Contact PLCnext Engineer是德国菲尼克斯电气（Phoenix Contact）公司的一套用于自动化控制器的工程软件平台。 PHOENIX CONTACT PLCnext Engineer 2020.3.1及之前版本中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。

Severity

低

Patch Name

Phoenix Contact PLCnext Engineer路径遍历漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.phoenixcontact.com

Reference

https://cert.vde.com/en-us/advisories/vde-2020-025

Impacted products

Name
PHOENIX CONTACT PLCnext Engineer <=2020.3.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12499",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-12499"
    }
  },
  "description": "Phoenix Contact PLCnext Engineer\u662f\u5fb7\u56fd\u83f2\u5c3c\u514b\u65af\u7535\u6c14\uff08Phoenix Contact\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u5668\u7684\u5de5\u7a0b\u8f6f\u4ef6\u5e73\u53f0\u3002\n\nPHOENIX CONTACT PLCnext Engineer 2020.3.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u76ee\u5f55\u4e4b\u5916\u7684\u4f4d\u7f6e\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.phoenixcontact.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-42938",
  "openTime": "2020-07-28",
  "patchDescription": "Phoenix Contact PLCnext Engineer\u662f\u5fb7\u56fd\u83f2\u5c3c\u514b\u65af\u7535\u6c14\uff08Phoenix Contact\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u5668\u7684\u5de5\u7a0b\u8f6f\u4ef6\u5e73\u53f0\u3002\r\n\r\nPHOENIX CONTACT PLCnext Engineer 2020.3.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u76ee\u5f55\u4e4b\u5916\u7684\u4f4d\u7f6e\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": "Phoenix Contact PLCnext Engineer\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PHOENIX CONTACT PLCnext Engineer \u003c=2020.3.1"
  },
  "referenceLink": "https://cert.vde.com/en-us/advisories/vde-2020-025",
  "serverity": "\u4f4e",
  "submitTime": "2020-07-27",
  "title": "Phoenix Contact PLCnext Engineer\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2020-12499 (GCVE-0-2020-12499)

Vulnerability from cvelistv5 – Published: 2020-07-21 15:09 – Updated: 2024-09-17 03:18

Title

PHOENIX CONTACT PLCnext Engineer version 2020.3.1 and earlier: Improper path sanitation vulnerability.

Summary

In PHOENIX CONTACT PLCnext Engineer version 2020.3.1 and earlier an improper path sanitation vulnerability exists on import of project files.

Severity

8.2 (High)


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

CWE

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

Assigner

CERTVDE icscert root

References

1 reference

URL	Tags
https://cert.vde.com/en-us/advisories/vde-2020-025	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
PHOENIX CONTACT	PLCnext Engineer	Affected: unspecified , ≤ 2020.3.1 (custom)

Date Public

2020-07-21 00:00

Credits

This vulnerability was discovered and reported by Amir Preminger of Claroty. PHOENIX CONTACT reported the vulnerability to CERT@VDE.

Show details on NVD website

JSON

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            ],
            "url": "https://cert.vde.com/en-us/advisories/vde-2020-025"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "product": "PLCnext Engineer",
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          "versions": [
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          "lang": "en",
          "value": "Temporary Fix / Mitigation: We strongly recommend customers to exchange project files only using secure file exchange\nservices. Project files should not be exchanged via unencrypted email. Users should avoid\nimporting project files from unknown source and exchange or store project files together with a\nchecksum to ensure their integrity."
        },
        {
          "lang": "en",
          "value": "Remediation: Phoenix Contact strongly recommends updating to the latest version PLCnext Enineer 2020.6 or\nhigher, which fixes this vulnerability."
        }
      ],
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        "discovery": "UNKNOWN"
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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.