Denial-of-Service vulnerability in PHOENIX CONTACT mGuard product family
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.9%
exploitation probability
0.9%top 42% of all CVEs
observed exploitation
nono source reports it
A remote, unauthenticated attacker could cause a denial-of-service of PHOENIX CONTACT FL MGUARD and TC MGUARD devices below version 8.9.0 by sending a larger number of unauthenticated HTTPS connections originating from different source IP’s. Configuring firewall limits for incoming connections cannot prevent the issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
PHOENIX CONTACT · FL MGUARD CENTERPORTPHOENIX CONTACT · FL MGUARD CENTERPORT VPN-1000PHOENIX CONTACT · FL MGUARD CORE TXPHOENIX CONTACT · FL MGUARD CORE TX VPNPHOENIX CONTACT · FL MGUARD DELTA TX/TXPHOENIX CONTACT · FL MGUARD DELTA TX/TX VPNPHOENIX CONTACT · FL MGUARD GT/GTPHOENIX CONTACT · FL MGUARD GT/GT VPNPHOENIX CONTACT · FL MGUARD PCI4000PHOENIX CONTACT · FL MGUARD PCI4000 VPNPHOENIX CONTACT · FL MGUARD PCIE4000PHOENIX CONTACT · FL MGUARD PCIE4000 VPNPHOENIX CONTACT · FL MGUARD RS2000 TX/TX-BPHOENIX CONTACT · FL MGUARD RS2000 TX/TX VPNPHOENIX CONTACT · FL MGUARD RS2005 TX VPNPHOENIX CONTACT · FL MGUARD RS4000 TX/TXPHOENIX CONTACT · FL MGUARD RS4000 TX/TX-MPHOENIX CONTACT · FL MGUARD RS4000 TX/TX-PPHOENIX CONTACT · FL MGUARD RS4000 TX/TX VPNPHOENIX CONTACT · FL MGUARD RS4004 TX/DTXPHOENIX CONTACT · FL MGUARD RS4004 TX/DTX VPNPHOENIX CONTACT · FL MGUARD SMART2PHOENIX CONTACT · FL MGUARD SMART2 VPNPHOENIX CONTACT · TC MGUARD RS2000 3G VPNPHOENIX CONTACT · TC MGUARD RS2000 4G ATT VPNPHOENIX CONTACT · TC MGUARD RS2000 4G VPNPHOENIX CONTACT · TC MGUARD RS2000 4G VZW VPNPHOENIX CONTACT · TC MGUARD RS4000 3G VPNPHOENIX CONTACT · TC MGUARD RS4000 4G ATT VPNPHOENIX CONTACT · TC MGUARD RS4000 4G VPNPHOENIX CONTACT · TC MGUARD RS4000 4G VZW VPN