CVE-2026-3563
5.5 · MEDIUMOverview
CVE-2026-3563 is a medium-severity vulnerability affecting ironmansoftware powershell_universal. It was published on March 17, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Improper input validation in the apps and endpoints configuration in PowerShell Universal before 2026.1.4 allows an authenticated user with permissions to create or modify Apps or Endpoints to override existing application or system routes, resulting in unintended request routing and denial of service via a conflicting URL path.
Remediation
Check the references section for vendor advisories and patches from ironmansoftware. Update powershell_universal to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ironmansoftware | powershell_universal | >= 0, < 2026.1.4 | Affected |
Frequently Asked Questions
What is CVE-2026-3563?
CVE-2026-3563 is a medium-severity vulnerability affecting ironmansoftware powershell_universal. It was published on March 17, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2026-3563?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-3563?
Check the references section for vendor advisories and patches from ironmansoftware. Update powershell_universal to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-3563?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-3563 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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