CVE-2026-23775

High

Description

Dell PowerProtect Data Domain appliances with Data Domain Operating System (DD OS) of Feature Release versions 8.0 through 8.5, LTS2025 release version 8.3.1.0 through 8.3.1.10 contain an insertion of sensitive information into log file vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to credential exposures. Authentication attempts as the compromised user would need to be authorized by a high privileged DD user. This vulnerability only affects systems with retention lock enabled.

SeverityHigh

CVSS7.6

Exploit probability—

ProductDell Data Domain Operating System

PublishedApr 17, 2026

First seenApr 17, 2026

Weakness typeCWE-532CWE-532

How to fix

Update

dell data_domain_operating_system8.3.1.20, 8.6.0.0 or later

Vendor advisories

dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
dell data_domain_operating_system	8.3.0.0 ≤ v < 8.3.1.20, 8.4.0.0 ≤ v < 8.6.0.0	8.3.1.20, 8.6.0.0

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