PT-2026-54438 · Stonefly · Storage Concentrator+1

David Yesland · Published 2026-06-30 · Updated 2026-06-30 · CVE-2026-56415

Mitre

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-56415

Affected Products

Storage Concentrator

Storage Concentrator Virtual Machine

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-56415 · Security Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-181-06.json · Note
• https://stonefly.com/contact-us · Note
• https://cisa.gov/news-events/ics-advisories/icsa-26-181-06 · Note