Vulnerability-Lookup

CNVD-2021-40768

Vulnerability from cnvd - Published: 2021-06-10

Title

Vembu BDR Suite命令注入漏洞

Description

Vembu BDR Suite是一个虚拟机管理系统。 Vembu BDR Suite 中存在命令注入漏洞，该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者通过在GET请求中放置命令引发命令执行。

Severity

高

Patch Name

Vembu BDR Suite命令注入漏洞的补丁

Patch Description

Vembu BDR Suite是一个虚拟机管理系统。 Vembu BDR Suite 中存在命令注入漏洞，该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者通过在GET请求中放置命令引发命令执行。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，详情请关注厂商主页： https://www.vembu.com/vembu-bdr-suite/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-26472

Impacted products

Name
Vembu BDR Suite Vembu BDR Suite <4.2.0

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-26472"
    }
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  "description": "Vembu BDR Suite\u662f\u4e00\u4e2a\u865a\u62df\u673a\u7ba1\u7406\u7cfb\u7edf\u3002\n\nVembu BDR Suite \u4e2d\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u53ef\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u901a\u8fc7\u5728GET\u8bf7\u6c42\u4e2d\u653e\u7f6e\u547d\u4ee4\u5f15\u53d1\u547d\u4ee4\u6267\u884c\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.vembu.com/vembu-bdr-suite/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40768",
  "openTime": "2021-06-10",
  "patchDescription": "Vembu BDR Suite\u662f\u4e00\u4e2a\u865a\u62df\u673a\u7ba1\u7406\u7cfb\u7edf\u3002\r\n\r\nVembu BDR Suite \u4e2d\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u53ef\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u901a\u8fc7\u5728GET\u8bf7\u6c42\u4e2d\u653e\u7f6e\u547d\u4ee4\u5f15\u53d1\u547d\u4ee4\u6267\u884c\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": "Vembu BDR Suite\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Vembu BDR Suite Vembu BDR Suite \u003c4.2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-26472",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-10",
  "title": "Vembu BDR Suite\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-26472 (GCVE-0-2021-26472)

Vulnerability from cvelistv5 – Published: 2021-06-08 18:37 – Updated: 2024-09-16 22:08

Title

Unauthenticated remote command execution with SYSTEM privileges in Vembu products

Summary

In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 installed on Windows, the http API located at /consumerweb/secure/download.php. Using this command argument an unauthenticated attacker can execute arbitrary OS commands with SYSTEM privileges.

Severity

10 (Critical)


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

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://csirt.divd.nl/cases/DIVD-2020-00011/	x_refsource_CONFIRM
https://csirt.divd.nl/2021/05/11/Vembu-zero-days/	x_refsource_CONFIRM
https://www.wbsec.nl/vembu	x_refsource_CONFIRM
https://csirt.divd.nl/cves/CVE-2021-26472/	x_refsource_CONFIRM

Date Public

2021-07-07 00:00

Credits

Discovered by Wietse Boonstra Addional research by Frank Breedijk

Show details on NVD website

JSON

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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.