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Unisphere For Powermax CVE-2026-26362

HIGH
Relative Path Traversal (CWE-23)
2026-02-19 security_alert@emc.com
8.1
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 user
  2. Exploit
    Submit relative path traversal request
  3. Execution
    Bypass path validation
  4. Impact
    Modify critical system files

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Relative path traversal prevention
Exploitation Conditions

Dell Unisphere for PowerMax version 10.2 with low-privileged user account access. Remote network access required. Attacker must possess valid credentials for authenticated session.

Impact

CVSS 8.1 (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 modification of critical system files.

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 contains a relative path traversal flaw that allows authenticated remote attackers to modify critical system files without user interaction. The vulnerability affects systems with low-privileged user accounts and carries high integrity and availability impact, though no patch is currently available. With an EPSS score of 0.1%, exploitation likelihood remains low despite the HIGH severity rating.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 22:03 CVSS 8.1

Dell Unisphere for PowerMax, version(s) 10.2, contain(s) a Relative Path Traversal vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized modification of critical system files. [CVSS 8.1 HIGH]

RemediationAI

Monitor vendor advisories for a patch. Validate and sanitize file path inputs. Use allowlists. 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

Affects Unisphere For Powermax. Dell Unisphere for PowerMax, version(s) 10.2, contain(s) a Relative Path Traversal vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized modification of critical system files.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.1 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:N/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
None
Integrity
High
Availability
High

DescriptionCVE.org

Dell Unisphere for PowerMax, version(s) 10.2, contain(s) a Relative Path Traversal vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized modification of critical system files.

Executive ViewAI

Why It Matters

Dell Unisphere for PowerMax version 10.2 contains a critical vulnerability allowing remote attackers with basic user privileges to modify system files, potentially compromising storage infrastructure integrity and availability. Organizations running this version face immediate risk of unauthorized system manipulation and require urgent mitigation pending vendor patch availability.

Business Impact: High
Compensating Controls

Implement network-level access controls restricting Unisphere management interfaces to authorized administrative networks only; deploy WAF rules blocking path traversal patterns (../, ..\) in HTTP requests to Unisphere; disable unnecessary features and API endpoints if available; enforce multi-factor authentication for all administrative access; enable real-time file integrity monitoring on critical Unisphere system directories; isolate affected systems on separate VLANs with egress filtering; maintain offline backups of storage configurations.

Threat Intelligence Overview

EPSS Score
0.1%
Top 84% 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

40
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +40
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Path traversal exploits occur when applications use user-controlled input to construct file system paths without proper validation.

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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