CVE-2026-56415: OS Command Injection in StoneFly Storage Concentrator

Published Jun 30, 2026

Updated

Storage Concentrator (SC & SCVM) contains a command injection vulnerability within the debug.pl script that is reachable without authentication. A remote attacker can submit a specially crafted HTTP request containing a malicious payload that is processed without adequate input sanitization, resulting in arbitrary command execution with root-level privileges on the underlying system.

Affected Software

1 affected component

StoneFly Storage Concentrator (SC & SCVM)

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade StoneFly Storage Concentrator to a version that resolves this vulnerability.
Fixed in 8.0.4.29

Event History

Jun 30, 2026

CVE Published

via MITRE·10:40 PM

Data Sourced

via MITRE·10:40 PM

RemedyDescriptionSeverityWeakness

Data Sourced

via NVD·11:17 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-56415?

CVE-2026-56415 has a critical severity rating of 10.

How does CVE-2026-56415 affect StoneFly Storage Concentrator?

CVE-2026-56415 allows an unauthenticated remote attacker to execute commands on the StoneFly Storage Concentrator through the debug.pl script.

What types of attacks can be executed due to CVE-2026-56415?

CVE-2026-56415 can be exploited to perform OS command injection attacks.

How can I mitigate CVE-2026-56415?

To mitigate CVE-2026-56415, it is essential to apply available patches for the StoneFly Storage Concentrator and restrict access to the debug.pl script.

What is the impact of exploiting CVE-2026-56415?

Exploiting CVE-2026-56415 can lead to complete system compromise due to unauthorized command execution.