Incorrect Auth CVE-2026-56086 on Dell PowerProtect Data Domain 7.7.1-8.6
CVE-2026-56086 Published on July 8, 2026
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an Incorrect Authorization vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access.
Vulnerability Analysis
CVE-2026-56086 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-56086 has been classified to as an AuthZ vulnerability or weakness.
Affected Versions
Dell PowerProtect Data Domain:- Before 8.7.0.0 or later is affected.
- Before 8.6.1.20 or later is affected.
- Before 8.3.1.40 or later is affected.
- Before 7.13.1.80 or later is affected.