CVE-2026-46465

Medium

Description

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, 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 use of externally-controlled format string vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure and denial of service.

SeverityMedium

CVSS5.5

Exploit probability—

ProductDell Data Domain Operating System

PublishedJul 3, 2026

First seenJul 3, 2026

Weakness typeCWE-134CWE-134

How to fix

Vendor advisories

dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities

Affected products

Product	Affected versions	Fixed in
dell data_domain_operating_system	7.7.1.0 ≤ v ≤ 7.13.1.70, 8.0.0.0 ≤ v ≤ 8.3.1.30, 8.4.0.0 ≤ v ≤ 8.7.0.0	—

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