CVE-2026-2459
8.1 · HIGHOverview
CVE-2026-2459 is a high-severity vulnerability affecting hitachienergy reb500_firmware. It was published on February 24, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability exists in REB500 for an authenticated user with Installer role to access and alter the contents of directories that the role is not authorized to do so.
Remediation
Check the references section for vendor advisories and patches from hitachienergy. Update reb500_firmware 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 |
|---|---|---|---|
| hitachienergy | reb500_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2026-2459?
CVE-2026-2459 is a high-severity vulnerability affecting hitachienergy reb500_firmware. It was published on February 24, 2026 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2026-2459?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-2459?
Check the references section for vendor advisories and patches from hitachienergy. Update reb500_firmware 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-2026-2459?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-2459 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
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