CVE-2026-8314
7.3 · HIGHOverview
CVE-2026-8314 is a high-severity vulnerability affecting rockwellautomation arena. It was published on July 14, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the siman.exe (Siman) component. The vulnerability stems from improper validation of user-supplied data, which can result in an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process by convincing a user to open a malicious file.
Remediation
Check the references section for vendor advisories and patches from rockwellautomation. Update arena 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 |
|---|---|---|---|
| rockwellautomation | arena | >= 0, < 17.00.01 | Affected |
Frequently Asked Questions
What is CVE-2026-8314?
CVE-2026-8314 is a high-severity vulnerability affecting rockwellautomation arena. It was published on July 14, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).
How severe is CVE-2026-8314?
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-8314?
Check the references section for vendor advisories and patches from rockwellautomation. Update arena 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-2026-8314?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-8314 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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Browser-based exploitation validates findings with real proof-of-concept.
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