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Unisphere For Powermax CVE-2026-26358

HIGH
Missing Authorization (CWE-862)
2026-02-19 security_alert@emc.com
8.8
CVSS 3.1 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Authenticate as low-privileged Unisphere user
  2. Exploit
    Send unauthorized API request
  3. Execution
    Bypass authorization checks
  4. Impact
    Access sensitive PowerMax resources

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization checks on every request
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

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

Exploitation Conditions

Dell Unisphere for PowerMax version 10.2 with low-privileged user account enabled. Remote network access to Unisphere management interface required. No elevated privileges or special configuration needed beyond default installation.

Impact

CVSS 8.8 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: Low. User interaction: None. Exploitation no authentication required. Exploitable via remote/network.

Exploit ScenarioDerived

A remote attacker without authentication could exploit this flaw, Unauthorized access.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Dell Unisphere for PowerMax 10.2 lacks proper authorization checks, allowing authenticated remote attackers to bypass access controls and gain unauthorized administrative capabilities. This missing authorization vulnerability (CWE-862) affects users who have any valid account credentials on affected systems. No patch is currently available, making this a critical risk for organizations operating vulnerable PowerMax installations.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 22:03 CVSS 8.8

Dell Unisphere for PowerMax, version(s) 10.2, contain(s) a Missing Authorization vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access. [CVSS 8.8 HIGH]

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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

Classified as CWE-862 (Missing Authorization). Affects Unisphere For Powermax. Dell Unisphere for PowerMax, version(s) 10.2, contain(s) a Missing Authorization vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH
AV:N/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
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Dell Unisphere for PowerMax, version(s) 10.2, contain(s) a Missing Authorization vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.

Executive ViewAI

Why It Matters

Dell Unisphere for PowerMax version 10.2 contains a critical authorization flaw that allows low-privileged attackers to gain unauthorized access to storage infrastructure remotely. Organizations running this version face immediate risk of data exposure, system compromise, and potential operational disruption without patching.

Business Impact: High
Compensating Controls

Implement network segmentation to restrict Unisphere administrative access to trusted networks only; deploy WAF/IDS rules to monitor and block suspicious authentication bypass attempts; enforce multi-factor authentication for administrative accounts; restrict remote access to Unisphere through VPN with strict IP allowlisting; disable non-essential Unisphere features and APIs; increase logging and SIEM alerting for failed authentication and privilege escalation attempts; monitor vendor advisories closely for patch availability and interim fixes.

Threat Intelligence Overview

EPSS Score
0.1%
Top 83% exploitable
Data Quality
3 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 0.1%
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
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)CVE.org

cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:*:*:*:*
cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:eem:*:*:*
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