CVE-2021-21064
4.9 · MEDIUMOverview
CVE-2021-21064 is a medium-severity vulnerability affecting magento upward_connector. It was published on February 25, 2021 and has a CVSS 3.0 base score of 4.9 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Magento UPWARD-php version 1.1.4 (and earlier) is affected by a Path traversal vulnerability in Magento UPWARD Connector version 1.1.2 (and earlier) due to the upload feature. An attacker could potentially exploit this vulnerability to upload a malicious YAML file that can contain instructions which allows reading arbitrary files from the remote server. Access to the admin console is required for successful exploitation.
Remediation
Check the references section for vendor advisories and patches from magento. Update upward_connector 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 |
|---|---|---|---|
| magento | upward_connector | 0 | Affected |
| magento | upward_php | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-21064?
CVE-2021-21064 is a medium-severity vulnerability affecting magento upward_connector. It was published on February 25, 2021 and has a CVSS 3.0 base score of 4.9 (MEDIUM).
How severe is CVE-2021-21064?
This vulnerability has a CVSS 3.0 base score of 4.9, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-21064?
Check the references section for vendor advisories and patches from magento. Update upward_connector 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-2021-21064?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-21064 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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