Vulnerability-Lookup

CNVD-2021-39692

Vulnerability from cnvd - Published: 2021-05-26

Title

Schneider Electric spaceLYnk OS命令注入漏洞

Description

Schneider Electric spaceLYnk是法国施耐德电气公司的一款可编程逻辑控制器。 Schneider Electric spaceLYnk存在输入验证安全漏洞，远程攻击者可利用该漏洞提交特殊的请求，可以应用程序上下文执行任意代码。

Severity

高

Patch Name

Schneider Electric spaceLYnk OS命令注入漏洞的补丁

Patch Description

Schneider Electric spaceLYnk是法国施耐德电气公司的一款可编程逻辑控制器。 Schneider Electric spaceLYnk存在输入验证安全漏洞，远程攻击者可利用该漏洞提交特殊的请求，可以应用程序上下文执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-22733

Impacted products

Name
Schneider-Electric spaceLYnk <=v2.60

Show details on source website

JSON

To clipboard

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      "cveNumber": "CVE-2021-22733",
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  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39692",
  "openTime": "2021-05-26",
  "patchDescription": "Schneider Electric spaceLYnk\u662f\u6cd5\u56fd\u65bd\u8010\u5fb7\u7535\u6c14\u516c\u53f8\u7684\u4e00\u6b3e\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u3002\r\n\r\nSchneider Electric spaceLYnk\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Schneider Electric spaceLYnk OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Schneider-Electric spaceLYnk \u003c=v2.60"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22733",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-01",
  "title": "Schneider Electric spaceLYnk OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-22733 (GCVE-0-2021-22733)

Vulnerability from cvelistv5 – Published: 2021-05-26 19:19 – Updated: 2024-08-03 18:51

Summary

Improper Privilege Management vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause shell access when unauthorized code is loaded into the system folder.

Severity

No CVSS data available.

CWE

CWE-269 - Improper Privilege Management

Assigner

schneider mitre root

References

1 reference

URL	Tags
https://download.schneider-electric.com/files?p_D…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior	Affected: homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior

Show details on NVD website

JSON

To clipboard

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            "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04"
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        ],
        "title": "CVE Program Container"
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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.