Is there a public exploit for CVE-2026-86355?

No public exploit for CVE-2026-86355 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-86355?

CVE-2026-86355 scores CVSS 8.3 (v3.1), rated high.

What does CVE-2026-86355 affect?

CVE-2026-86355 affects Dell PowerStore 5000T, PowerStore 5200Q, PowerStore 9200T, PowerStore 9500, PowerStore 5500, PowerStore 3200T.

8.3 High

Dell PowerStore contains an External Control of File Name or Path vulnerability.

CVE-2026-86355

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.

Assessment

CVSS: 8.3 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 November 2026
Last updated: 13 November 2026
Affected: Dell · PowerStore 1000T · PowerStore 1200T · PowerStore 1500 · PowerStore 3000T
Assigner: dell

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

At the source

EUVD (ENISA)

References

https://www.dell.com/support/kbdoc/en-us/000527640/dsa-2026-479-dell-powerstore-t-security-update-for-multiple-vulnerabilities

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