Vulnerability in Dell Data Domain Operating System
CVE-2025-43727
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (27.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000
Affected products
- Dell Data Domain Operating System
- Dell Powerprotect Data Domain With Operating System (Dd OS) Lts2023 — versions 7.10.1.0
- Dell Powerprotect Data Domain With Operating System (Dd OS) Lts2024 — versions 7.13.1.0
- Dell Powerprotect Data Domain With Operating System (Dd OS) Of Feature Release — versions 7.7.1.0
Weakness classification (CWE)
References
- www.dell.com/support/kbdoc/en-us/000348708/dsa-2025-159-security-update-for-del… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-43727?
- CVE-2025-43727 is a high-severity vulnerability in Dell Data Domain Operating System, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 7.5/10. Published 2025-10-07.
- How severe is CVE-2025-43727?
- High severity. CVSS v3 base score is 7.5 out of 10.