CVE-2020-3381
8.8 · HIGHOverview
CVE-2020-3381 is a high-severity vulnerability affecting cisco sd-wan_firmware. It was published on July 16, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability in the web management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct directory traversal attacks and obtain read and write access to sensitive files on a targeted system. The vulnerability is due to a lack of proper validation of files that are uploaded to an affected device. An attacker could exploit this vulnerability by uploading a crafted file to an affected system. An exploit could allow the attacker to view or modify arbitrary files on the targeted system.
Remediation
Check the references section for vendor advisories and patches from cisco. Update sd-wan_firmware 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 | sd-wan_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2020-3381?
CVE-2020-3381 is a high-severity vulnerability affecting cisco sd-wan_firmware. It was published on July 16, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-3381?
This vulnerability has a CVSS 3.1 base score of 8.8, 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-2020-3381?
Check the references section for vendor advisories and patches from cisco. Update sd-wan_firmware 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-2020-3381?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-3381 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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