Authentication Algorithm Vulnerability in Dell PowerProtect Data Domain
CVE-2025-43727

7.5HIGH

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) Lts2024
Powerprotect Data Domain With Data Domain Operating System (dd Os) Lts2023
Vendor
CVE Published:
7 October 2025

What is CVE-2025-43727?

The Dell PowerProtect Data Domain systems running specific versions of the Data Domain Operating System contain a vulnerability due to an incorrect implementation of the authentication algorithm within the RestAPI. This flaw could allow an unauthenticated attacker with remote access to successfully exploit the system, potentially leading to unauthorized access and compromise of sensitive data.

Affected Version(s)

PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023 7.10.1.0 < 7.10.1.60

PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024 7.13.1.0 < 7.13.1.30

PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release 7.7.1.0 < 8.3.0.10

References

https://www.dell.com/support/kbdoc/en-us/000348708/dsa-20...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-43727 : Authentication Algorithm Vulnerability in Dell PowerProtect Data Domain