Vulnerability-Lookup

CNVD-2026-35393

Vulnerability from cnvd - Published: 2026-09-07

Title

DELL Cloud Disaster Recovery操作系统命令注入漏洞

Description

DELL Cloud Disaster Recovery是戴尔科技推出的一项云容灾解决方案‌。 DELL Cloud Disaster Recovery存在操作系统命令注入漏洞，该漏洞源于REST API对OS命令中特殊元素中和不当，攻击者可利用该漏洞远程访问并实现远程执行。

Severity

高

Patch Name

DELL Cloud Disaster Recovery操作系统命令注入漏洞的补丁

Patch Description

DELL Cloud Disaster Recovery是戴尔科技推出的一项云容灾解决方案‌。 DELL Cloud Disaster Recovery存在操作系统命令注入漏洞，该漏洞源于REST API对OS命令中特殊元素中和不当，攻击者可利用该漏洞远程访问并实现远程执行。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程序修复该安全问题，详情见厂商官网: https://www.dell.com/support/kbdoc/en-us/000500898/dsa-2026-353-security-update-for-cloud-disaster-recovery-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-71171

Impacted products

Name
DELL Cloud Disaster Recovery <=20.2

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2026-71171",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-71171"
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  "number": "CNVD-2026-35393",
  "openTime": "2026-09-07",
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  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-71171",
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  "submitTime": "2026-08-31",
  "title": "DELL Cloud Disaster Recovery\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2026-71171 (GCVE-0-2026-71171)

Vulnerability from cvelistv5 – Published: 2026-08-26 18:30 – Updated: 2026-08-26 18:48

Summary

Dell Cloud Disaster Recovery, versions 20.2 and prior, contain an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the REST API. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Remote execution.

Severity

7.2 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-26 18:48 UTC

CWE

CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00050089…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Dell	Cloud Disaster Recovery	Affected: 0 , < CDR 20.3 (semver)

Date Public

2026-08-24 06:30

Credits

Dell would like to thank WinD39 for reporting this issue

Show details on NVD website

JSON

To clipboard

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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.