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CVE-2026-86355 dell: External Control of File Name or Path

8.3 high

High (8.3) in dell.

On this page
Dell PowerStore contains an External Control of File Name or Path vulnerability. A remote authenticated attacker could exploit this vulnerability, potentially leading to privilege escalation on the appliance.

Severity

CVSS 3.1

8.3 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-13. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-73 External Control of File Name or Path
OWASP Top 10
A06:2025 Insecure Design
Published
Modified
Assigned by
dell (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

  • dell:powerstore 1000t
  • dell:powerstore 1200t
  • dell:powerstore 1500
  • dell:powerstore 3000t
  • dell:powerstore 3200q
  • dell:powerstore 3200t
  • dell:powerstore 5000t
  • dell:powerstore 500t
  • dell:powerstore 5200q
  • dell:powerstore 5200t
  • dell:powerstore 5500
  • dell:powerstore 7000t
  • dell:powerstore 9000t
  • dell:powerstore 9200t
  • dell:powerstore 9500

Versions

From the CNA's record in the CVE List.

ProductAffected
Dell PowerStore 500Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 1000Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 1200Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 3000Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 3200Qbefore 5.1.0.0-2798105 or later
Dell PowerStore 3200Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 5000Tbefore 5.1.0.0-2798105 or late
Dell PowerStore 5200Qbefore 5.1.0.0-2798105 or later
Dell PowerStore 5200Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 7000Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 9000Tbefore 5.1.0.0-2798105 or later
Dell PowerStore 9200Tbefore 5.1.0.0-2798105 or late
Dell PowerStore 1500before 5.1.0.0-2798105 or later
Dell PowerStore 5500before 5.1.0.0-2798105 or later
Dell PowerStore 9500before 5.1.0.0-2798105 or later

Attack patterns (CAPEC)

  • CAPEC-13 Subverting Environment Variable Values Likelihood: High · Severity: Very High
  • CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic Likelihood: High · Severity: High
  • CAPEC-72 URL Encoding Likelihood: High · Severity: High
  • CAPEC-76 Manipulating Web Input to File System Calls Likelihood: High · Severity: Very High
  • CAPEC-78 Using Escaped Slashes in Alternate Encoding Likelihood: High · Severity: High
  • CAPEC-79 Using Slashes in Alternate Encoding Likelihood: High · Severity: High
  • CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic Likelihood: High · Severity: High
  • CAPEC-267 Leverage Alternate Encoding Likelihood: High · Severity: High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

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