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Powerstoreos CVE-2022-26868

HIGH
OS Command Injection (CWE-78)
2022-06-02 security_alert@emc.com
7.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK

2 techniques across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 7.8 (HIGH). Attack characteristics: local attack vector, low complexity, low privileges required, no user interaction not required.

Exploit ScenarioDerived

A local attacker with access to the system could execute arbitrary operating system commands on the host.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAI

Dell EMC PowerStore versions 2.0.0.x, 2.0.1.x, and 2.1.0.x are vulnerable to a command injection flaw. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. Dell EMC PowerStore versions 2.0.0.x, 2.0.1.x, and 2.1.0.x are vulnerable to a command injection flaw. An authenticated attacker could potentially exploit this vulnerability, leading to the execution of arbitrary OS commands on the application's underlying OS, with the privileges of the vulnerable application. Exploitation may lead to a system takeover by an attacker. Affected products include: Dell Powerstoreos.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Dell EMC PowerStore versions 2.0.0.x, 2.0.1.x, and 2.1.0.x are vulnerable to a command injection flaw. An authenticated attacker could potentially exploit this vulnerability, leading to the execution of arbitrary OS commands on the application's underlying OS, with the privileges of the vulnerable application. Exploitation may lead to a system takeover by an attacker.

Threat Intelligence Overview

EPSS Score
0.4%
Top 68% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Affected Products (CPE)NVD

cpe:2.3:o:dell:powerstoreos:*:*:*:*:*:*:*:*
CVE-2026-79687 CRITICAL
10.0 Sep 01

Dell PowerStore SDNAS (software-defined NAS) on PowerStoreOS builds earlier than 4.3.1.2-2771239 exposes a critical func

CVE-2022-26870 CRITICAL
9.8 Oct 21

Dell PowerStore versions 2.1.0.x contain an Authentication bypass vulnerability. Rated critical severity (CVSS 9.8), thi

CVE-2022-26869 CRITICAL
9.8 Jun 02

Dell PowerStore versions 2.0.0.x, 2.0.1.x and 2.1.0.x contains an open port vulnerability. Rated critical severity (CVSS

CVE-2026-58567 HIGH
8.8 Sep 01

OS command injection in Dell PowerStore allows a locally authenticated user with limited privileges to execute arbitrary

CVE-2026-79683 HIGH
8.8 Sep 01

Arbitrary file write in Dell PowerStore allows authenticated low-privileged users to write attacker-controlled content t

CVE-2022-26867 HIGH
8.0 Jun 02

PowerStore SW v2.1.1.0 supports the option to export data to either a CSV or an XLSX file. Rated high severity (CVSS 8.0

CVE-2022-22557 HIGH
7.8 Jun 02

PowerStore contains Plain-Text Password Storage Vulnerability in PowerStore X & T environments running versions 2.0.0.x

CVE-2022-22556 HIGH
7.5 Jun 02

Dell PowerStore contains an Uncontrolled Resource Consumption Vulnerability in PowerStore User Interface. Rated high sev

CVE-2024-51532 HIGH
7.1 Dec 19

Dell PowerStore contains an Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerabi

CVE-2025-36572 MEDIUM
6.5 May 28

Dell PowerStore, version(s) 4.0.0.0, contain(s) an Use of Hard-coded Credentials vulnerability in the PowerStore image f

CVE-2022-26866 MEDIUM
5.5 Jun 02

Dell PowerStore Versions before v2.1.1.0. Rated medium severity (CVSS 5.5), this vulnerability is remotely exploitable,

CVE-2023-32478 MEDIUM
4.9 Jul 21

Dell PowerStore versions prior to 3.5.0.1 contain an insertion of sensitive information into log file vulnerability. Rat

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