CVE-2026-26951

published 2026-04-20

CVE-2026-26951: Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through…

Priority P3 38 medium 6.7 CVSS 3.1

AV L AC L PR H UI N S U C H I H A H

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, LTS2025 release version 8.3.1.0 through 8.3.1.20, LTS2024 release versions 7.13.1.0 through 7.13.1.60 contain a stack-based buffer overflow vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
dell	data_domain_operating_system	>= 7.7.1.0 < 7.13.1.70	7.13.1.70
dell	data_domain_operating_system	>= 8.3.1.0 < 8.3.1.30	8.3.1.30
dell	data_domain_operating_system	>= 8.4.0.0 < 8.6.1.0	8.6.1.0
dell	powerprotect_data_domain	< 8.6.1.10, 8.7.0.0 or later	8.6.1.10, 8.7.0.0 or later
dell	powerprotect_data_domain	< 8.3.1.30 or later	8.3.1.30 or later
dell	powerprotect_data_domain	< 7.13.1.70 or later	7.13.1.70 or later
dell	powerprotect_data_domain	< 2.7.9 with DD OS 8.3.1.30	2.7.9 with DD OS 8.3.1.30
dell	powerprotect_dp_series_appliance	< 2.7.9	2.7.9

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CWE-121