Vulnerabilities (CVE)

Filtered by vendor Wago Subscribe
Filtered by product Pfc 100 Firmware
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-5074 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2021-07-21 10.0 HIGH 9.8 CRITICAL
An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 03.00.39(12) and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a stack buffer overflow, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
CVE-2019-5081 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2021-07-21 10.0 HIGH 9.8 CRITICAL
An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 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 heap buffer overflow, potentially resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
CVE-2020-12522 1 Wago 42 750-8101\/025-000, 750-8102\/025-000, 750-8202\/000-012 and 39 more 2020-12-23 10.0 HIGH 9.8 CRITICAL
The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago Touch Panel 600 Standard Line (762-4xxx), Series Wago Touch Panel 600 Advanced Line (762-5xxx), Series Wago Touch Panel 600 Marine Line (762-6xxx) with firmware versions <=FW10.
CVE-2019-5075 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2020-08-24 10.0 HIGH 9.8 CRITICAL
An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails 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 sent to the iocheckd service "I/O-Check" can cause a stack buffer overflow in the sub-process getcouplerdetails, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
CVE-2019-5077 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2020-02-10 8.5 HIGH 9.1 CRITICAL
An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 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.
CVE-2019-5078 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2019-12-27 9.4 HIGH 9.1 CRITICAL
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.
CVE-2019-5079 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2019-12-27 7.5 HIGH 9.8 CRITICAL
An exploitable heap buffer overflow 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 heap buffer overflow, potentially resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
CVE-2019-5080 1 Wago 4 Pfc 100, Pfc 100 Firmware, Pfc 200 and 1 more 2019-12-27 6.4 MEDIUM 9.1 CRITICAL
An exploitable denial-of-service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A single packet can cause a denial of service and weaken credentials resulting in the default documented credentials being applied to the device. An attacker can send an unauthenticated packet to trigger this vulnerability.