CVE-2020-12079
10.0 · CRITICALOverview
CVE-2020-12079 is a critical-severity vulnerability affecting beakerbrowser beaker. It was published on April 23, 2020 and has a CVSS 3.1 base score of 10.0 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution. This occurs because Electron context isolation is not used, and therefore an attacker can conduct a prototype-pollution attack against the Electron internal messaging API.
Remediation
Check the references section for vendor advisories and patches from beakerbrowser. Update beaker 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 |
|---|---|---|---|
| beakerbrowser | beaker | >= 0, < 0.8.9 | Affected |
Frequently Asked Questions
What is CVE-2020-12079?
CVE-2020-12079 is a critical-severity vulnerability affecting beakerbrowser beaker. It was published on April 23, 2020 and has a CVSS 3.1 base score of 10.0 (CRITICAL).
How severe is CVE-2020-12079?
This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-12079?
Check the references section for vendor advisories and patches from beakerbrowser. Update beaker 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-2020-12079?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-12079 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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