CVE-2020-3309
7.2 · HIGHOverview
CVE-2020-3309 is a high-severity vulnerability affecting cisco firepower_device_manager_on-box. It was published on May 6, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability in Cisco Firepower Device Manager (FDM) On-Box software could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation. An attacker could exploit this vulnerability by uploading a malicious file to an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on as well as modify the underlying operating system of an affected device.
Remediation
Check the references section for vendor advisories and patches from cisco. Update firepower_device_manager_on-box 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 |
|---|---|---|---|
| cisco | firepower_device_manager_on-box | >= 0, < 6.2.3 | Affected |
Frequently Asked Questions
What is CVE-2020-3309?
CVE-2020-3309 is a high-severity vulnerability affecting cisco firepower_device_manager_on-box. It was published on May 6, 2020 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2020-3309?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-3309?
Check the references section for vendor advisories and patches from cisco. Update firepower_device_manager_on-box 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-2020-3309?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-3309 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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