CVE-2026-26943: OS Command Injection

Published Apr 20, 2026
·
Updated

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 an OS command injection vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to arbitrary command execution with root privileges.

Affected Software

5 affected components
Dell PowerProtect Data Domain>=7.7.1.0<=8.6, >=8.3.1.0<=8.3.1.20, >=7.13.1.0<=7.13.1.60
Dell Powerprotect Dp Series Appliance<2.7.9
Dell Data Domain Operating System>=7.7.1.0<7.13.1.70
Dell Data Domain Operating System>=7.14.0.0<8.3.1.30
Dell Data Domain Operating System>=8.4.0.0<8.6.1.0

Event History

Apr 20, 2026
CVE Published
via MITRE·04:28 PM
Data Sourced
via MITRE·04:28 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-26943?

CVE-2026-26943 has a high severity level due to the potential for OS command injection by a privileged attacker.

2

How do I fix CVE-2026-26943?

To fix CVE-2026-26943, upgrade to the latest patched version of Dell PowerProtect Data Domain as recommended by the vendor.

3

Which versions are affected by CVE-2026-26943?

CVE-2026-26943 affects Dell PowerProtect Data Domain versions from 7.7.1.0 through 8.6 and various LTS release versions.

4

What type of vulnerability is CVE-2026-26943?

CVE-2026-26943 is classified as an OS command injection vulnerability.

5

Can CVE-2026-26943 be exploited remotely?

Yes, CVE-2026-26943 can be exploited remotely by an attacker with high privileges.

Company

Resources

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