Dell PowerProtect Data Domain DD OS <8.1 Unauth Auth Alg in RESTAPI
CVE-2025-43727 Published on October 7, 2025
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.1.0.10, LTS2024 release Versions 7.13.1.0 through 7.13.1.25, LTS 2023 release versions 7.10.1.0 through 7.10.1.50, contain an incorrect Implementation of Authentication Algorithm vulnerability in the RestAPI. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.
Vulnerability Analysis
CVE-2025-43727 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Incorrect Implementation of Authentication Algorithm
The requirements for the software dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect. This incorrect implementation may allow authentication to be bypassed.
Products Associated with CVE-2025-43727
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Affected Versions
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release:- Version 7.7.1.0 and below 8.3.0.10 is affected.
- Version 7.13.1.0 and below 7.13.1.30 is affected.
- Version 7.10.1.0 and below 7.10.1.60 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.