Dell CVE-2026-26951

| EUVD-2026-23914 MEDIUM
Stack-based Buffer Overflow (CWE-121)
2026-04-20 dell GHSA-g6r9-7cf4-gwv6
Buffer Overflow Stack Overflow Dell
6.7
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Patch available
Apr 20, 2026 - 18:01 EUVD
Analysis Generated
Apr 20, 2026 - 17:54 vuln.today

DescriptionNVD

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.

AnalysisAI

Stack-based buffer overflow in Dell PowerProtect Data Domain versions 7.7.1.0-8.6, LTS2025 8.3.1.0-8.3.1.20, and LTS2024 7.13.1.0-7.13.1.60 allows high-privileged local attackers to execute arbitrary commands as root. The vulnerability requires local access and elevated privileges, limiting exposure to insider threats or compromised administrative accounts rather than remote attackers. …

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CVE-2026-26951 vulnerability details – vuln.today
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