What’s Vulnerable › Vulnerabilities

CVE-2017-7937

• Severity: medium (CVSS 4.0 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-05-19 · updated 2026-06-17
• Weakness: CWE-287

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.

Affected products

• Phoenix Contact GmbH mGuard: 8.3.0, 8.3.1, 8.3.2, 8.4.0, 8.4.1, 8.4.2

References

• https://ics-cert.us-cert.gov/advisories/ICSA-17-131-01
• https://ics-cert.us-cert.gov/advisories/ICSA-17-131-01

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