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cve[email protected]CVE-2020-26195
HistoryFeb 09, 2021 - 10:15 p.m.

CVE-2020-26195

2021-02-0922:15:13
CWE-755
CWE-280
web.nvd.nist.gov
21
dell emc
powerscale
onefs
smb
directory auto-create
cve-2020-26195
nvd
security vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.0%

Dell EMC PowerScale OneFS versions 8.1.2 – 9.1.0 contain an issue where the OneFS SMB directory auto-create may erroneously create a directory for a user. A remote unauthenticated attacker may take advantage of this issue to slow down the system.

Affected configurations

NVD
Node
dellemc_powerscale_onefsMatch8.1.2
OR
dellemc_powerscale_onefsMatch8.2.0
OR
dellemc_powerscale_onefsMatch8.2.1
OR
dellemc_powerscale_onefsMatch8.2.2
OR
dellemc_powerscale_onefsMatch9.0.0
OR
dellemc_powerscale_onefsMatch9.1.0

CNA Affected

[
  {
    "product": "PowerScale OneFS",
    "vendor": "Dell",
    "versions": [
      {
        "lessThan": "8.1.2, 8.2.2, 9.0+",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.0%

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