CVE-2026-86384
Critical
Description
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 Use of Hard-coded Cryptographic Key vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to credential exposure. The credentials may be used to access the system with privileges of the compromised user.
SeverityCritical
CVSS9.8
Exploit probability—
ProductPowerProtect Data Domain
PublishedOct 28, 2026
First seenNov 4, 2026
Weakness typeCWE-321CWE-321
How to fix
Update
- Dell PowerProtect Data Domain8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later, 8.6.1.30 or later or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Dell PowerProtect Data Domain | v < 8.9.0.0 or later, v < 7.13.1.90 or later, v < 8.3.1.50 or later, v < 8.6.1.30 or later | 8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later, 8.6.1.30 or later |
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