CVE-2026-26354

State: Published
Severity: 8.1 High
Published: Apr 22, 2026
Updated: Apr 23, 2026
Reserved: Feb 13, 2026

Description

Dell PowerProtect Data Domain with Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.60, contain a stack-based Buffer Overflow vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	dell

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
PowerProtect Data DomainDell	before 8.6.1.10, 8.7.0.0 or laterAffected before 8.3.1.20 or laterAffected before 7.13.1.60 or laterAffected before 2.7.9 with DD OS 8.3.1.30Affected

References

https://www.dell.com/support/kbdoc/en-us/000450699/dsa-2026-060-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilitiesvendor-advisory

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