Vulnerabilities > Wago > Critical

DATE CVE VULNERABILITY TITLE RISK
2019-12-18 CVE-2019-5075 Out-of-bounds Write vulnerability in Wago PFC 100 Firmware and PFC 200 Firmware
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).
network
low complexity
wago CWE-787
critical
9.8
2019-12-18 CVE-2019-5081 Out-of-bounds Write vulnerability in Wago PFC 100 Firmware and PFC 200 Firmware
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).
network
low complexity
wago CWE-787
critical
9.8
2019-12-18 CVE-2019-5077 Missing Authentication for Critical Function vulnerability in Wago PFC 100 Firmware and PFC 200 Firmware
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).
network
low complexity
wago CWE-306
critical
9.1
2019-12-18 CVE-2019-5074 Out-of-bounds Write vulnerability in Wago PFC 100 Firmware and PFC 200 Firmware
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).
network
low complexity
wago CWE-787
critical
9.8
2019-06-17 CVE-2019-12550 Use of Hard-coded Credentials vulnerability in Wago products
WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain hardcoded users and passwords that can be used to login via SSH and TELNET.
network
low complexity
wago CWE-798
critical
9.8
2019-06-17 CVE-2019-12549 Use of Hard-coded Credentials vulnerability in Wago products
WAGO 852-303 before FW06, 852-1305 before FW06, and 852-1505 before FW03 devices contain hardcoded private keys for the SSH daemon.
network
low complexity
wago CWE-798
critical
9.8
2019-05-07 CVE-2019-10712 Use of Hard-coded Credentials vulnerability in Wago products
The Web-GUI on WAGO Series 750-88x (750-330, 750-352, 750-829, 750-831, 750-852, 750-880, 750-881, 750-882, 750-884, 750-885, 750-889) and Series 750-87x (750-830, 750-849, 750-871, 750-872, 750-873) devices has undocumented service access.
network
low complexity
wago CWE-798
critical
9.8
2018-02-13 CVE-2018-5459 Improper Authentication vulnerability in Wago Pfc200 Firmware
An Improper Authentication issue was discovered in WAGO PFC200 Series 3S CoDeSys Runtime versions 2.3.X and 2.4.X.
network
low complexity
wago CWE-287
critical
9.8
2017-08-22 CVE-2015-6473 7PK - Security Features vulnerability in Wago 750-849 Firmware and 758-870 Firmware
WAGO IO 750-849 01.01.27 and WAGO IO 750-881 01.02.05 do not contain privilege separation.
network
low complexity
wago CWE-254
critical
9.8
2017-08-22 CVE-2015-6472 Credentials Management vulnerability in Wago products
WAGO IO 750-849 01.01.27 and 01.02.05, WAGO IO 750-881, and WAGO IO 758-870 have weak credential management.
network
low complexity
wago CWE-255
critical
9.8