CVE-2020-12518
5.5 · MEDIUMOverview
CVE-2020-12518 is a medium-severity vulnerability affecting phoenixcontact plcnext_firmware. It was published on December 17, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
On Phoenix Contact PLCnext Control Devices versions before 2021.0 LTS an attacker can use the knowledge gained by reading the insufficiently protected sensitive information to plan further attacks.
Remediation
Check the references section for vendor advisories and patches from phoenixcontact. Update plcnext_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 |
|---|---|---|---|
| phoenixcontact | plcnext_firmware | >= 0, < 2021.0 | Affected |
Frequently Asked Questions
What is CVE-2020-12518?
CVE-2020-12518 is a medium-severity vulnerability affecting phoenixcontact plcnext_firmware. It was published on December 17, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2020-12518?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-12518?
Check the references section for vendor advisories and patches from phoenixcontact. Update plcnext_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-2020-12518?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-12518 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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