CVE-2026-86396
High
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 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to command execution.
SeverityHigh
CVSS8.8
Exploit probability—
ProductPowerProtect Data Domain
PublishedOct 28, 2026
First seenNov 4, 2026
Weakness typeCWE-78OS command injection
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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