What’s Vulnerable › Vulnerabilities

CVE-2026-50110: Use of Hard-coded Credentials in StoneFly Storage Concentrator

• Severity: critical (CVSS 9.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-30 · updated 2026-07-01
• Weakness: CWE-798

Description

Storage Concentrator (SC & SCVM) contains hardcoded credentials for numerous internal services embedded within a configuration file. While the credentials are stored in an encoded format, the encoding can be reversed to plaintext. The exposed credentials span a broad range of internal services, including database accounts, licensing, replication services, and third-party integrations, meaning successful exploitation of this vulnerability could provide an attacker with unauthorized access to multiple interconnected systems.

Affected products

• StoneFly Storage Concentrator: before 8.0.4.26 — fixed in 8.0.4.26
• StoneFly Storage Concentrator Virtual Machine: before 8.0.4.26 — fixed in 8.0.4.26

How to fix

Upgrade to a fixed version: StoneFly Storage Concentrator 8.0.4.26; StoneFly Storage Concentrator Virtual Machine 8.0.4.26. Check the vendor advisory for mitigations.

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-181-06.json
• https://stonefly.com/contact-us/
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-181-06

Get alerted when CVE-2026-50110 or the next vulnerability affects your stack