CVE-2026-58567: Dell PowerStore contains an OS Command Injection vulnerability

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HIGH 8.8MITIGATE

CVE-2026-58567 is a high-severity flaw (CVSS 8.8) affecting powerstoreos. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dell PowerStore contains an OS Command Injection vulnerability. An authenticated user with limited privileges could potentially exploit this vulnerability to execute arbitrary commands with root privileges.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.7% (top 45%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-09-01
Last modified	2026-10-02

Publisher (CNA): Dell · Vendor: dell

Last updated 2026-10-02 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-01 16:17 UTCPublished CVE record published
2026-10-02 17:29 UTCUpdated Record last modified

dell powerstoreos MITIGATE

Affected: 4.1.0.0 build_2435323 · 4.1.0.1 build_2529516 · 4.1.0.2 build_2567482 · 4.1.0.3 build_2596462 · 4.1.0.4 build_2633110 · 4.1.0.5 build_2691357 · 4.3.0.0 build_2611831 · 4.3.1.0 build_2662695

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.1.0.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-58567?

powerstoreos: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-58567 being exploited?

CVE-2026-58567 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-58567 affect?

CVE-2026-58567 affects powerstoreos. Severity is high (CVSS 8.8). Dell PowerStore contains an OS Command Injection vulnerability. An authenticated user with limited privileges could potentially exploit this vulnerability to execute arbitrary commands with root privileges.

How urgent is CVE-2026-58567?

Priority 44/100. High severity

Software pages

Dell vulnerabilities

Related CVEs

CVE-2026-28265 MEDIUM 4.4 UPGRADE PowerStore, contains a Path Traversal vulnerability in the Service user
CVE-2026-79682 HIGH 8.8 MITIGATE Dell PowerStore contains a Command Injection vulnerability
CVE-2026-58569 HIGH 8.8 MITIGATE Dell PowerStore contains an Inclusion of Functionality from Untrusted Control Sphere vulnerability
CVE-2026-58572 HIGH 8.8 MITIGATE Dell PowerStore contains a Code Injection vulnerability
CVE-2026-58571 HIGH 8.8 MITIGATE Dell PowerStore contains an OS Command Injection vulnerability

References

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