Vulnerability in Dell Data Domain Operating System

CVE-2025-43905

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.3.0.15, LTS2025 release version 8.3.1.0, LTS2024 release versions 7.13.1.0 through 7.13.1.30, LTS 2023 release versions 7.10.1.0 through 7.10.1.60, contain an Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

EPSS: 0.003 (23.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-43905?
CVE-2025-43905 is a medium-severity vulnerability in Dell Data Domain Operating System, classified under Argument Injection. CVSS score: 4.3/10. Published 2025-10-07.
How severe is CVE-2025-43905?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-43905 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.