9.4

CVE-2019-5078

An exploitable denial of service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability.

Data is provided by the National Vulnerability Database (NVD)
Wago ≫ Pfc 200 Firmware Version03.00.39(12)
   Wago ≫ Pfc 200 Version-
Wago ≫ Pfc 200 Firmware Version03.01.07(13)
   Wago ≫ Pfc 200 Version-
Wago ≫ Pfc 100 Firmware Version03.00.39(12)
   Wago ≫ Pfc 100 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.67% 0.7
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
nvd@nist.gov 9.4 10 9.2
AV:N/AC:L/Au:N/C:N/I:C/A:C
CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.