https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2017-7937.htmlhttps://patchthecve.com/cve/CVE-2017-7937.htmlWed, 17 Jun 2026 01:25:30 +0000MEDIUM 4.0: 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.https://patchthecve.com/cve/CVE-2017-7935.htmlhttps://patchthecve.com/cve/CVE-2017-7935.htmlWed, 17 Jun 2026 01:25:30 +0000HIGH 7.5: 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.https://patchthecve.com/cve/CVE-2017-5159.htmlhttps://patchthecve.com/cve/CVE-2017-5159.htmlWed, 17 Jun 2026 01:20:04 +0000CRITICAL 9.8: An issue was discovered on Phoenix Contact mGuard devices that have been updated to Version 8.4.0. When updating an mGuard device to Version 8.4.0 via the update-upload facility, the update will succeed, but it will reset the password of the admin user to its default value.https://patchthecve.com/cve/CVE-2015-3966.htmlhttps://patchthecve.com/cve/CVE-2015-3966.htmlWed, 17 Jun 2026 00:26:33 +0000MEDIUM 4.0: The IPsec SA establishment process on Innominate mGuard devices with firmware 8.x before 8.1.7 allows remote authenticated users to cause a denial of service (VPN service restart) by leveraging a peer relationship to send a crafted configuration with compression.https://patchthecve.com/cve/CVE-2014-9193.htmlhttps://patchthecve.com/cve/CVE-2014-9193.htmlWed, 17 Jun 2026 00:17:54 +0000HIGH 8.5: Innominate mGuard with firmware before 7.6.6 and 8.x before 8.1.4 allows remote authenticated admins to obtain root privileges by changing a PPP configuration setting.https://patchthecve.com/cve/CVE-2014-2356.htmlhttps://patchthecve.com/cve/CVE-2014-2356.htmlWed, 17 Jun 2026 00:06:28 +0000MEDIUM 4.3: Innominate mGuard before 7.6.4 and 8.x before 8.0.3 does not require authentication for snapshot downloads, which allows remote attackers to obtain sensitive information via a crafted HTTPS request.