CVE-2026-26354

HIGH

Dell PowerProtect Data Domain 7.7.1.0-8.6, 8.3.1.0-8.3.1.10, 7.13.1.0-7.13.1.60 - Stack-based Buffer Overflow

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

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

Scores

CVSS v3 8.1

EPSS 0.0050

EPSS Percentile 38.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-121 CWE-787

Status published

Products (6)

dell/data_domain_operating_system 7.7.1.0 - 7.13.1.60

Dell/PowerProtect Data Domain < 2.7.9 with DD OS 8.3.1.30

Dell/PowerProtect Data Domain < 7.13.1.60 or later

Dell/PowerProtect Data Domain < 8.3.1.20 or later

Dell/PowerProtect Data Domain < 8.6.1.10, 8.7.0.0 or later

dell/powerprotect_dp_series_appliance < 2.7.9

Published Apr 22, 2026

Tracked Since Apr 23, 2026