CVE-2026-86397 PUBLISHED

Assigner: dell
Reserved: 07.09.2026 Published: 28.10.2026 Updated: 28.10.2026

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to privileged account creation. This is a critical severity vulnerability as it allows an attacker to take complete control of the system. Dell recommends customers to upgrade at the earliest opportunity.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Dell
Product PowerProtect Data Domain
Versions Default: unaffected
  • affected from 0 to 8.9.0.0 or later (excl.)
  • affected from 0 to 7.13.1.90 or later (excl.)
  • affected from 0 to 8.3.1.50 or later (excl.)
  • affected from 0 to 8.6.1.30 or later (excl.)

References

Problem Types

  • CWE-862: Missing Authorization CWE