CVE-2025-43727: dell data_domain_operating_system
Vulnerability summary
CVE-2025-43727 is a high (CVSS 7.5) vulnerability in dell data_domain_operating_system. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 27.7% of scored vulnerabilities.
Timeline
- 07-10-2025PublishedVulnerability first disclosed.
- 08-10-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
0.00 pp
From 0.36% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Dell4 products
- data_domain_operating_system≥ 7.7.1.0, < 7.10.1.60 | ≥ 7.13.1.0, < 7.13.1.30 | ≥ 8.0.0.0, < 8.3.0.10
- 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
1 vendor · 4 products
References
1 links- www.dell.com/support/…Vendor Advisory