CVE-2026-56086

HIGH

Dell PowerProtect Data Domain - Incorrect Authorization

Title source: rule

Description

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

Scores

CVSS v3 8.8

EPSS 0.0029

EPSS Percentile 20.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-863

Status published

Products (5)

dell/data_domain_operating_system 7.7.1.0 - 7.13.1.80

Dell/PowerProtect Data Domain < 7.13.1.80 or later

Dell/PowerProtect Data Domain < 8.3.1.40 or later

Dell/PowerProtect Data Domain < 8.6.1.20 or later

Dell/PowerProtect Data Domain < 8.7.0.0 or later

Published Jul 08, 2026

Tracked Since Jul 08, 2026