Vulnerability-Lookup

CNVD-2021-13941

Vulnerability from cnvd - Published: 2021-03-02

Title

Dell EMC PowerScale OneFS备份/还原权限实现不当漏洞

Description

Dell EMC PowerScale OneFS是一款由API驱动的文件系统。 Dell EMC PowerScale OneFS 8.1.0-9.1.0存在备份/还原权限实现不当漏洞。具有BackupAdmin角色的攻击者可利用该漏洞在预期的文件系统位置之外写入数据。

Severity

低

Patch Name

Dell EMC PowerScale OneFS备份/还原权限实现不当漏洞的补丁

Patch Description

Dell EMC PowerScale OneFS是一款由API驱动的文件系统。 Dell EMC PowerScale OneFS 8.1.0-9.1.0存在备份/还原权限实现不当漏洞。具有BackupAdmin角色的攻击者可利用该漏洞在预期的文件系统位置之外写入数据。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://www.dell.com/support/kbdoc/zh-cn/000182873/dsa-2021-009-dell-powerscale-onefs-security-update-for-multiple-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-26196

Impacted products

Name
Dell EMC PowerScale OneFS >=8.1.0，<=9.1.0

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-26196",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26196"
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  "description": "Dell EMC PowerScale OneFS\u662f\u4e00\u6b3e\u7531API\u9a71\u52a8\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\n\nDell EMC PowerScale OneFS 8.1.0-9.1.0\u5b58\u5728\u5907\u4efd/\u8fd8\u539f\u6743\u9650\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e\u3002\u5177\u6709BackupAdmin\u89d2\u8272\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u9884\u671f\u7684\u6587\u4ef6\u7cfb\u7edf\u4f4d\u7f6e\u4e4b\u5916\u5199\u5165\u6570\u636e\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-13941",
  "openTime": "2021-03-02",
  "patchDescription": "Dell EMC PowerScale OneFS\u662f\u4e00\u6b3e\u7531API\u9a71\u52a8\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\r\n\r\nDell EMC PowerScale OneFS 8.1.0-9.1.0\u5b58\u5728\u5907\u4efd/\u8fd8\u539f\u6743\u9650\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e\u3002\u5177\u6709BackupAdmin\u89d2\u8272\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u9884\u671f\u7684\u6587\u4ef6\u7cfb\u7edf\u4f4d\u7f6e\u4e4b\u5916\u5199\u5165\u6570\u636e\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": "Dell EMC PowerScale OneFS\u5907\u4efd/\u8fd8\u539f\u6743\u9650\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dell EMC PowerScale OneFS \u003e=8.1.0\uff0c\u003c=9.1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-26196",
  "serverity": "\u4f4e",
  "submitTime": "2021-02-10",
  "title": "Dell EMC PowerScale OneFS\u5907\u4efd/\u8fd8\u539f\u6743\u9650\u5b9e\u73b0\u4e0d\u5f53\u6f0f\u6d1e"
}

CVE-2020-26196 (GCVE-0-2020-26196)

Vulnerability from cvelistv5 – Published: 2021-02-09 21:25 – Updated: 2024-09-16 18:24

Summary

Dell EMC PowerScale OneFS versions 8.1.0-9.1.0 contain a Backup/Restore Privilege implementation issue. A user with the BackupAdmin role may potentially exploit this vulnerability resulting in the ability to write data outside of the intended file system location.

Severity

5.5 (Medium)


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

CWE

CWE-732 - Incorrect Permission Assignment for Critical Resource

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00018287…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	PowerScale OneFS	Affected: unspecified , < 8.1.2, 8.2.1, 8.2.2, 9.0.0 (custom)

Date Public

2021-02-08 00:00

Show details on NVD website

JSON

To clipboard

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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
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            "confidentialityImpact": "NONE",
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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

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