CVE-2017-7937
4.0 · MEDIUMOverview
CVE-2017-7937 is a medium-severity vulnerability affecting phoenix_contact_gmbh mguard_firmware. It was published on May 19, 2017 and has a CVSS 3.0 base score of 4.0 (MEDIUM).
This vulnerability has a CVSS 3.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An Improper Authentication issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may be able to gain unauthorized access to the user firewall when RADIUS servers are unreachable.
Remediation
Check the references section for vendor advisories and patches from phoenix_contact_gmbh. Update mguard_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 |
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Frequently Asked Questions
What is CVE-2017-7937?
CVE-2017-7937 is a medium-severity vulnerability affecting phoenix_contact_gmbh mguard_firmware. It was published on May 19, 2017 and has a CVSS 3.0 base score of 4.0 (MEDIUM).
How severe is CVE-2017-7937?
This vulnerability has a CVSS 3.0 base score of 4.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-7937?
Check the references section for vendor advisories and patches from phoenix_contact_gmbh. Update mguard_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-2017-7937?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-7937 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.
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