CVE-2021-27430
8.4 · HIGHOverview
CVE-2021-27430 is a high-severity vulnerability affecting ge ur_bootloader_binary. It was published on March 23, 2022 and has a CVSS 3.1 base score of 8.4 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
GE UR bootloader binary Version 7.00, 7.01 and 7.02 included unused hardcoded credentials. Additionally, a user with physical access to the UR IED can interrupt the boot sequence by rebooting the UR.
Remediation
Check the references section for vendor advisories and patches from ge. Update ur_bootloader_binary 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 |
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Frequently Asked Questions
What is CVE-2021-27430?
CVE-2021-27430 is a high-severity vulnerability affecting ge ur_bootloader_binary. It was published on March 23, 2022 and has a CVSS 3.1 base score of 8.4 (HIGH).
How severe is CVE-2021-27430?
This vulnerability has a CVSS 3.1 base score of 8.4, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-27430?
Check the references section for vendor advisories and patches from ge. Update ur_bootloader_binary 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-2021-27430?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-27430 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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