CVE-2026-26355: data domain operating system from 7.7.1.0 (inclusive), before 7.13.1.80 (exclusive), from 8.3.1.0 (inclusive), before…

Affected technology

data domain operating system · from 7.7.1.0 (inclusive), before 7.13.1.80 (exclusive)
dell

data domain operating system · from 8.3.1.0 (inclusive), before 8.3.1.40 (exclusive)
dell

data domain operating system · from 8.6.1.0 (inclusive), before 8.6.1.20 (exclusive)
dell

PowerProtect Data Domain · 0 to before 8.8.0.0 or later, 0 to before 8.6.1.20 or later, 0 to before 8.3.1.40 or later, 0 to before 7.13.1.80 or later
Dell

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

A high privileged attacker with remote access could potentially exploit this vulnerability, leading to command execution. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality impact as none; integrity and availability impact as high.