WAGO 750-882 Firmware any version

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.

CODESYS V2 Web-Server before 1.1.9.20 has Improper Access Control.

CODESYS V2 Web-Server before 1.1.9.20 has a Stack-based Buffer Overflow.

CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.

CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Write.

WAGO: Vulnerability in web-based authentication in WAGO 750-8XX Version <= FW07

CODESYS V2 Web-Server before 1.1.9.20 has an Out-of-bounds Read.

WAGO: PFC200 Access to files outside the home directory

CODESYS V2 web server: crafted requests could trigger a buffer over-read (DoS)

CODESYS V2 runtime: out-of-bounds read or write access may result in denial-of-service

CODESYS V2 web server: crafted requests could trigger a null pointer dereference (DoS)

CODESYS V2 web server: crafted requests could trigger a heap-based buffer overflow (DoS)

CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.

CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation.

WAGO: PLC families 750-88x and 750-352 prone to DoS attack

WAGO: PFC200 Denial of Service due to the number of connections to the runtime

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.

CODESYS V2 web server: crafted requests could trigger a pointer dereference with an invalid address (DoS)

CODESYS V2 runtime: Access of Uninitialized Pointer may result in denial-of-service

Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. Specially crafted packets may also be sent to Port 2455/TCP/IP, used in Codesys management software, which may result in a denial-of-service condition of communications with commissioning and service tools.

CODESYS V2 runtime system SP before 2.4.7.55 has Improper Neutralization of Special Elements used in an OS Command.

WAGO: DoS in multiple products in multiple versions using Codesys

WAGO: DoS in multiple versions of multiple products