CVE-2026-26354
Stack-Based Buffer Overflow in Dell PowerProtect DD OS Enables Remote Code Execution
Publication date: 2026-04-22
Last updated on: 2026-04-27
Assigner: Dell
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dell | powerprotect_dp_series_appliance | to 2.7.9 (exc) |
| dell | data_domain_operating_system | From 7.14.0.0 (inc) to 8.3.1.20 (exc) |
| dell | data_domain_operating_system | From 7.7.1.0 (inc) to 7.13.1.60 (exc) |
| dell | data_domain_operating_system | From 8.4.0.0 (inc) to 8.6.1.10 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
| CWE-121 | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stack-based buffer overflow found in Dell PowerProtect Data Domain's Domain Operating System (DD OS) across multiple feature release versions. It allows an unauthenticated attacker with remote access to potentially exploit the system and execute arbitrary commands.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to arbitrary command execution by an unauthenticated remote attacker. This means the attacker could take control of the affected system, potentially compromising confidentiality, integrity, and availability of data and services.