cnvd - cnvd-2021-34729

CNVD-2021-34729

Vulnerability from cnvd - Published: 2021-05-16

Title

WAGO未授权访问漏洞

Description

WAGO是德国万可（WAGO）的一款750-88x系列可编程逻辑控制器。该设备专门为在工业环境下应用而设计的数字运算操作电子系统。 WAGO 存在安全漏洞。该漏洞源于未授权访问，攻击者可通过巧尽心思构建的数据包创建用户。

Severity

高

Patch Name

WAGO未授权访问漏洞的补丁

Patch Description

WAGO是德国万可（WAGO）的一款750-88x系列可编程逻辑控制器。该设备专门为在工业环境下应用而设计的数字运算操作电子系统。 WAGO 存在安全漏洞。该漏洞源于未授权访问，攻击者可通过巧尽心思构建的数据包创建用户。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

厂商已发布了漏洞修复程序，请及时关注更新： https://wago.io/

Reference

https://cert.vde.com/en-us/advisories/vde-2021-013

Impacted products

Name
WAGO WAGO null

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20998",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20998"
    }
  },
  "description": "WAGO\u662f\u5fb7\u56fd\u4e07\u53ef\uff08WAGO\uff09\u7684\u4e00\u6b3e750-88x\u7cfb\u5217\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u3002\u8be5\u8bbe\u5907\u4e13\u95e8\u4e3a\u5728\u5de5\u4e1a\u73af\u5883\u4e0b\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u6570\u5b57\u8fd0\u7b97\u64cd\u4f5c\u7535\u5b50\u7cfb\u7edf\u3002\n\nWAGO \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u6388\u6743\u8bbf\u95ee\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5de7\u5c3d\u5fc3\u601d\u6784\u5efa\u7684\u6570\u636e\u5305\u521b\u5efa\u7528\u6237\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://wago.io/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-34729",
  "openTime": "2021-05-16",
  "patchDescription": "WAGO\u662f\u5fb7\u56fd\u4e07\u53ef\uff08WAGO\uff09\u7684\u4e00\u6b3e750-88x\u7cfb\u5217\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\u3002\u8be5\u8bbe\u5907\u4e13\u95e8\u4e3a\u5728\u5de5\u4e1a\u73af\u5883\u4e0b\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u6570\u5b57\u8fd0\u7b97\u64cd\u4f5c\u7535\u5b50\u7cfb\u7edf\u3002\r\n\r\nWAGO \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u6388\u6743\u8bbf\u95ee\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5de7\u5c3d\u5fc3\u601d\u6784\u5efa\u7684\u6570\u636e\u5305\u521b\u5efa\u7528\u6237\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": "WAGO\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WAGO WAGO null"
  },
  "referenceLink": "https://cert.vde.com/en-us/advisories/vde-2021-013",
  "serverity": "\u9ad8",
  "submitTime": "2021-05-14",
  "title": "WAGO\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2021-20998 (GCVE-0-2021-20998)

Vulnerability from cvelistv5 – Published: 2021-05-13 13:45 – Updated: 2024-09-17 00:51

Title

WAGO: Managed Switches: Unauthorized creation of user accounts

Summary

In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to create users.

Severity ?

10 (Critical)


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

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

CERTVDE

References

URL

Tags

https://cert.vde.com/en-us/advisories/vde-2021-013

x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

WAGO

0852-0303

Affected: unspecified , ≤ V1.2.3.S0 (custom)

WAGO	0852-1305	Affected: unspecified , ≤ V1.1.7.S0 (custom)
WAGO	0852-1505	Affected: unspecified , ≤ V1.1.6.S0 (custom)
WAGO	0852-1305/000-001	Affected: unspecified , ≤ V1.0.4.S0 (custom)
WAGO	0852-1505/000-001	Affected: unspecified , ≤ V1.0.4.S0 (custom)

Credits

Dr. Tobias Augustin and Stephan Tigges of IKS – Institut für Kooperative Systeme GmbH, Kai Gaul and Jan Rübenach of ABO Wind AG, coordinated by CERT@VDE

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JSON

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{
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          "dateUpdated": "2024-08-03T17:53:23.122Z",
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        "title": "CVE Program Container"
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          "vendor": "WAGO",
          "versions": [
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              "status": "affected",
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        }
      ],
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-34729

CVE-2021-20998 (GCVE-0-2021-20998)

Tags

Sightings

Nomenclature