CVE-2026-56086: High severity Dell PowerProtect Data Domain vulnerability

Published Jul 8, 2026
·
Updated

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.

Affected Software

4 affected components
Dell PowerProtect Data Domain>=7.7.1.0<=8.6, >=8.6.1.0<=8.6.1.10, >=8.3.1.0<=8.3.1.30, >=7.13.1.0<=7.13.1.70
Dell Data Domain Operating System>=7.7.1.0<7.13.1.80
Dell Data Domain Operating System>=7.14.0.0<8.3.1.40
Dell Data Domain Operating System>=8.4.0.0<8.6.1.20

Event History

Jul 8, 2026
CVE Published
via MITRE·01:34 PM
Data Sourced
via MITRE·01:34 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:17 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-56086?

CVE-2026-56086 has a high severity rating of 8.8.

2

How do I fix CVE-2026-56086?

To fix CVE-2026-56086, users should update to the latest versions of Dell PowerProtect Data Domain as specified in the security update documentation.

3

What systems are affected by CVE-2026-56086?

CVE-2026-56086 affects Dell PowerProtect Data Domain versions 7.7.1.0 through 8.6 and specific LTS release versions.

4

What type of vulnerability is CVE-2026-56086?

CVE-2026-56086 is classified as an Incorrect Authorization vulnerability.

5

Who can exploit CVE-2026-56086?

A low privileged attacker with remote access can potentially exploit CVE-2026-56086.

Company

Resources

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