Use of Risky Cryptographic Algorithm in Dell PowerProtect Data Domain
CVE-2025-43909
Key Information:
- Vendor
Dell
- Status
- Powerprotect Data Domain With Data Domain Operating System (dd Os) Of Feature Release
- Powerprotect Data Domain With Data Domain Operating System (dd Os) Lts2025
- Powerprotect Data Domain With Data Domain Operating System (dd Os) Lts2024
- Powerprotect Data Domain With Data Domain Operating System (dd Os) Lts2023
- Vendor
- CVE Published:
- 7 October 2025
What is CVE-2025-43909?
The Dell PowerProtect Data Domain, running specified versions of its Data Domain Operating System, has a vulnerability stemming from the use of a broken cryptographic algorithm within the DD Boost feature. This allows an unauthenticated attacker with remote access to exploit the system, potentially exposing sensitive information to unauthorized parties.

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Affected Version(s)
PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023 7.10.1.0 < 7.10.1.70
PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024 7.13.1.0 < 7.13.1.40
PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2025 8.3.1.0 < 8.3.1.10
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved