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Fencer Vulns
critical 9.2

CVE-2026-50110 json

Use of Hard-coded Credentials in StoneFly Storage Concentrator

published 2026-06-30 4 mo ago modified 2026-07-01 4 mo ago also EUVD-2026-40846

cvss
9.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 7%
public exploits
0
none known

Summary

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.

Patch / fix

  • StoneFly Storage Concentrator 8.0.4.26, 8.0.4.29
  • StoneFly Storage Concentrator Virtual Machine 8.0.4.26, 8.0.4.29

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-181-06 updated cvss 9.2

StoneFly Storage Concentrator

  • StoneFly Storage Concentrator <8.0.4.26
    affected: vendor fix, mitigation “For additional questions or support, users may contact StoneFly at https://stonefly.com/contact-us/.” stonefly.com
  • StoneFly Storage Concentrator Virtual Machine <8.0.4.26
    affected: mitigation “For additional questions or support, users may contact StoneFly at https://stonefly.com/contact-us/.” stonefly.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
4 mo ago

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 9.3 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L
CNA 3.1 9.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
CNA 4.0 9.3 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • StoneFly Storage Concentrator
  • StoneFly Storage Concentrator Virtual Machine

Classification

Weakness
  • CWE-798 Use of Hard-coded Credentials

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.