Skip to main content

Unisphere For Powermax CVE-2026-26359

HIGH
External Control of File Name or Path (CWE-73)
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 user
  2. Delivery
    Send crafted remote request
  3. Exploit
    Manipulate file path parameter
  4. Execution
    Overwrite arbitrary system files
  5. Impact
    Achieve code execution or data corruption

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V5 - File Handling File name/path control
Exploitation Conditions

Dell Unisphere for PowerMax version 10.2 with low-privileged user account credentials required. Attacker must authenticate to the remote management interface before exploiting the path traversal vulnerability in file handling operations.

Impact

CVSS 8.8 (HIGH). Attack vector: Network. Complexity: Low. Privileges required: Low. User interaction: None. Exploitable via remote/network.

Exploit ScenarioDerived

A remote attacker could exploit this flaw, the ability to overwrite arbitrary files.

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

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 12, 2026

Dell Unisphere for PowerMax 10.2 contains a path traversal vulnerability that allows authenticated remote attackers to overwrite arbitrary files on the system. This HIGH severity flaw (CVSS 8.8) requires only low privileges and network access to exploit, potentially enabling complete system compromise. No patch is currently available for this vulnerability.

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) an External Control of File Name or Path vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to the ability to overwrite arbitrary files. [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

Affects Unisphere For Powermax. Dell Unisphere for PowerMax, version(s) 10.2, contain(s) an External Control of File Name or Path vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to the ability to overwrite arbitrary files.

Know when Unisphere For Powermax gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

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) an External Control of File Name or Path vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to the ability to overwrite arbitrary files.

Executive ViewAI

Why It Matters

Dell Unisphere for PowerMax 10.2 contains a critical vulnerability allowing remote attackers with basic credentials to overwrite arbitrary files on affected storage systems. Organizations using this version face potential data corruption, system compromise, and operational disruption until mitigation is implemented.

Business Impact: High
Compensating Controls

Implement network segmentation restricting Unisphere administrative access to secured management networks only; enforce strict role-based access control limiting remote access to low-privileged accounts; deploy intrusion detection/prevention system rules to monitor for suspicious file write operations targeting Unisphere; implement file integrity monitoring on Unisphere configuration and system directories; maintain offline backups of critical storage configurations; monitor Dell support channels for patch availability and consider emergency upgrade planning.

Threat Intelligence Overview

EPSS Score
0.1%
Top 85% 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

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)CVE.org

cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:*:*:*:*
cpe:2.3:a:dell:unisphere_for_powermax:*:*:*:*:eem:*:*:*
CVE-2026-54469 HIGH
8.8 Jul 10

Remote command execution in Dell Unisphere for PowerMax versions 10.3.0.5 and prior allows a low-privileged authenticate

CVE-2025-36588 HIGH
8.8 Jan 22

Dell Unisphere for PowerMax, version(s) 10.2.0.x, contain(s) an Improper Neutralization of Special Elements used in an S

CVE-2026-26358 HIGH
8.8 Feb 19

Dell Unisphere for PowerMax 10.2 lacks proper authorization checks, allowing authenticated remote attackers to bypass ac

CVE-2026-26360 HIGH
8.1 Feb 19

Dell Unisphere for PowerMax versions 10.2 suffer from a path traversal vulnerability (CWE-73) that allows authenticated

CVE-2026-26362 HIGH
8.1 Feb 19

Dell Unisphere for PowerMax 10.2 contains a relative path traversal flaw that allows authenticated remote attackers to m

CVE-2022-31233 HIGH
8.0 Aug 31

Unisphere for PowerMax versions before 9.2.3.15 contain a privilege escalation vulnerability. Rated high severity (CVSS

CVE-2021-21531 HIGH
7.8 Apr 30

Dell Unisphere for PowerMax versions prior to 9.2.1.6 contain an Authorization Bypass Vulnerability. Rated high severity

CVE-2022-34363 HIGH
7.5 May 22

Improper authorization in Dell Unisphere for PowerMax (the VMAX management application running inside the vApp/Virtual A

CVE-2025-36589 HIGH
7.1 Jan 06

Exploitation of an XML External Entity (XXE) flaw in Dell Unisphere for PowerMax 9.2.4.x and its virtual appliance allow

CVE-2026-54468 MEDIUM
6.5 Jul 10

Path traversal in Dell Unisphere for PowerMax 10.3.0.5 and prior exposes arbitrary files on the underlying server to rem

CVE-2026-26361 MEDIUM
6.5 Feb 19

Dell Unisphere for PowerMax 10.2 contains a file path control vulnerability that allows authenticated remote attackers t

CVE-2026-54470 MEDIUM
5.3 Jul 10

Unauthorized file disclosure in Dell Unisphere for PowerMax 10.3.0.5 and prior is achievable by a remote low-privileged

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy