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CVE-2017-7937

UnknownEPSS 0.71%

Last modified

CVE-2017-7937 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.71%

48.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Phoenix Contact GmbhMguard Firmware8.3.0
Phoenix Contact GmbhMguard Firmware8.3.1
Phoenix Contact GmbhMguard Firmware8.3.2
Phoenix Contact GmbhMguard Firmware8.4.0
Phoenix Contact GmbhMguard Firmware8.4.1
Phoenix Contact GmbhMguard Firmware8.4.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-7937?
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.
How severe is CVE-2017-7937?
Severity scoring for CVE-2017-7937 is pending analysis. The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7937?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-7937?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST