CVE-2026-56415 CRITICAL

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

Vendor Stonefly
Product Storage Concentrator
Weakness CWE-78
Published June 30, 2026
Last update July 1, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 30, 2026 CVE published
July 1, 2026 Record updated