CVE-2026-86397
Dell PowerProtect Data Domain
- Dell PowerProtect Data Domain
- Critical
- CVSS 9.8
- Fixed version listed
Summary
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.
From the CVE record.
Read the original description
CVE record
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.
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Dell PowerProtect Data Domain | before 8.9.0.0 or later; before 7.13.1.90 or later; before 8.3.1.50 or later; before 8.6.1.30 or later | 8.9.0.0 or later |
Advisories and fixes
- Vendor advisory www.dell.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.8 (v3.1, scored by dell)
- Weakness
- CWE-862: Missing Authorization
- Vendor
- Dell, PowerProtect Data Domain
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.