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CVE-2021-21562

MEDIUMCVSS 4.4/10EPSS 0.22%

Last modified

CVE-2021-21562 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. Dell EMC PowerScale OneFS contains an untrusted search path vulnerability. This vulnerability allows a user with (ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE) and (ISI_PRIV_SYS_UPGRADE or ISI_PRIV_AUDIT) to provide an untrusted path which can lead to run resources that are not under the application’s direct control.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

Dell EMC PowerScale OneFS contains an untrusted search path vulnerability. This vulnerability allows a user with (ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE) and (ISI_PRIV_SYS_UPGRADE or ISI_PRIV_AUDIT) to provide an untrusted path which can lead to run resources that are not under the application’s direct control.

Metrics

CVSS 3.1
4.4/10

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

EPSS Probability
0.22%

13.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellEmc Powerscale Onefs8.1.2
DellEmc Powerscale Onefs8.1.3
DellEmc Powerscale Onefs9.0.0.0
DellEmc Powerscale Onefs9.1.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-21562?
Dell EMC PowerScale OneFS contains an untrusted search path vulnerability. This vulnerability allows a user with (ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE) and (ISI_PRIV_SYS_UPGRADE or ISI_PRIV_AUDIT) to provide an untrusted path which can lead to run resources that are not under the application’s direct control.
How severe is CVE-2021-21562?
CVE-2021-21562 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21562?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-21562?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST