Vulnerability Description
Storage Concentrator (SC & SCVM) is vulnerable to reflected cross-site scripting due to unsanitized content being echoed back in 404 error pages. An attacker can craft a malicious URL that, when visited by an authenticated user, causes arbitrary script content to execute within the victim's browser session in the context of the application. This could be leveraged to steal session cookies, redirect users, or perform unauthorized actions on behalf of the victim.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-18
- https://stonefly.com/contact-us/
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-181-06
FAQ
What is CVE-2026-50040?
CVE-2026-50040 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Storage Concentrator (SC & SCVM) is vulnerable to reflected cross-site scripting due to unsanitized content being echoed back in 404 error pages. An attacker can craft a malicious URL that, when visit...
How severe is CVE-2026-50040?
CVE-2026-50040 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-50040?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.