CVE-2026-26354
High
Description
Dell PowerProtect Data Domain with Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contain a stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution.
SeverityHigh
CVSS8.1
Exploit probability—
ProductDell Powerprotect Dp Series Appliance
PublishedApr 22, 2026
First seenApr 22, 2026
Weakness typeCWE-121CWE-121
How to fix
Update
- dell powerprotect_dp_series_appliance2.7.9 or later
- dell data_domain_operating_system7.13.1.60, 8.3.1.20, 8.6.1.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dell powerprotect_dp_series_appliance | v < 2.7.9 | 2.7.9 |
| dell data_domain_operating_system | 7.7.1.0 ≤ v < 7.13.1.60, 7.14.0.0 ≤ v < 8.3.1.20, 8.4.0.0 ≤ v < 8.6.1.10 | 7.13.1.60, 8.3.1.20, 8.6.1.10 |
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