CVE-2026-49501 in Dell PowerScale OneFS
Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, and versions 9.11.0.0 through 9.13.0.2 contains an Improper Privilege Management vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges.
Quick answer
Dell PowerScale OneFS should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.
Who is affected
Affected versions
- PowerScale OneFS 9.5.0.0 through 9.10.1.7
- PowerScale OneFS 9.11.0.0 through 9.13.0.2
Fixed versions
- 9.10.1.8
- 9.13.1.0
How to fix it
CVE-2026-49501 is a privilege escalation issue in PowerScale OneFS. Update from PowerScale OneFS 9.5.0.0 through 9.10.1.7 to 9.10.1.8 or newer. Keep it simple: upgrade first, then test the normal user flow.
- Find every place where PowerScale OneFS is installed or used.
- Upgrade PowerScale OneFS to 9.10.1.8 or a newer fixed release from the vendor.
- If you cannot upgrade right away, limit access to the affected feature until the update is done.
- Restart or redeploy the service if the product needs it after the update.
Scan now. Google sign-in is only needed to unlock fix guidance.
Verify the fix
- Confirm the installed version is 9.10.1.8 or newer.
- Run a normal login, admin, and user flow to make sure the site still works.
- Check logs for new errors after the update.
Related categories
Trusted references
FAQ
What is affected by CVE-2026-49501?
Dell PowerScale OneFS versions listed as affected should be reviewed: PowerScale OneFS 9.5.0.0 through 9.10.1.7, PowerScale OneFS 9.11.0.0 through 9.13.0.2.
What should I fix first?
Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.
How do I confirm the fix worked?
Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.
How are Fixnx security risk categories chosen?
Fixnx keeps one canonical risk page and assigns only broad, relevant categories such as ecosystem, technology area, or vulnerability class.