What’s Vulnerable › Vulnerabilities

CVE-2017-7935

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% 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-400

Description

A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may compromise the device's availability by performing multiple initial VPN requests.

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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