CRITICALCVSS v3.1 9.8Vulnerability

CVE-2026-86397

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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-10-28T11:39:10.768721+00:00
Cvss score
9.8
Cvss severity
CRITICAL
Retrieved at
2026-10-28T11:40:10+00:00
Score
9.8
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-86397
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-28T11:40:10+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-28T09:17:07.663
Last modified
2026-10-28T09:17:07.663

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-86397 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal