CVE-2024-57273
5.4 · MEDIUMOverview
CVE-2024-57273 is a medium-severity vulnerability affecting netgate pfsense_ce. It was published on May 14, 2025 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Netgate pfSense CE (prior to 2.8.0 beta release) and corresponding Plus builds is vulnerable to Cross-site scripting (XSS) in the Automatic Configuration Backup (ACB) service, allowing remote attackers to execute arbitrary JavaScript, delete backups, or leak sensitive information via an unsanitized "reason" field and a derivable device key generated from the public SSH key.
Remediation
Check the references section for vendor advisories and patches from netgate. Update pfsense_ce 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 |
|---|---|---|---|
| netgate | pfsense_ce | >= 0, < 2.8.0 | Affected |
| netgate | pfsense_plus | >= 0, < 25.03 | Affected |
Frequently Asked Questions
What is CVE-2024-57273?
CVE-2024-57273 is a medium-severity vulnerability affecting netgate pfsense_ce. It was published on May 14, 2025 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2024-57273?
This vulnerability has a CVSS 3.1 base score of 5.4, 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-2024-57273?
Check the references section for vendor advisories and patches from netgate. Update pfsense_ce 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-2024-57273?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-57273 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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