CVE-2022-21831
9.8 · CRITICALOverview
CVE-2022-21831 is a critical-severity vulnerability affecting rubyonrails active_storage. It was published on May 26, 2022 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A code injection vulnerability exists in the Active Storage >= v5.2.0 that could allow an attacker to execute code via image_processing arguments.
Remediation
Check the references section for vendor advisories and patches from rubyonrails. Update active_storage 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 |
|---|---|---|---|
| rubyonrails | active_storage | >= 5.2.0, < 5.2.6.3 | Affected |
References
Frequently Asked Questions
What is CVE-2022-21831?
CVE-2022-21831 is a critical-severity vulnerability affecting rubyonrails active_storage. It was published on May 26, 2022 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2022-21831?
This vulnerability has a CVSS 3.1 base score of 9.8, 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-2022-21831?
Check the references section for vendor advisories and patches from rubyonrails. Update active_storage 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-2022-21831?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-21831 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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