Vulnerabilities (CVE)

Filtered by vendor Wago Subscribe
Filtered by product 750-890 Firmware
Total 9 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-34596 2 Codesys, Wago 57 Codesys, Plcwinnt, Runtime Toolkit and 54 more 2025-08-15 4.0 MEDIUM 6.5 MEDIUM
A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition.
CVE-2021-21000 1 Wago 54 750-8202, 750-8202 Firmware, 750-8203 and 51 more 2025-08-15 5.0 MEDIUM 5.3 MEDIUM
On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime.
CVE-2021-21001 1 Wago 54 750-8202, 750-8202 Firmware, 750-8203 and 51 more 2025-08-15 4.0 MEDIUM 9.1 CRITICAL
On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.
CVE-2021-30186 2 Codesys, Wago 56 Plcwinnt, Runtime Toolkit, 750-8202 and 53 more 2025-08-15 5.0 MEDIUM 7.5 HIGH
CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow.
CVE-2018-16210 1 Wago 28 750-352, 750-352 Firmware, 750-362 and 25 more 2025-06-13 4.3 MEDIUM 6.1 MEDIUM
WAGO 750-88X and WAGO 750-89X Ethernet Controller devices, versions 01.09.18(13) and before, have XSS in the SNMP configuration via the webserv/cplcfg/snmp.ssi SNMP_DESC or SNMP_LOC_SNMP_CONT field.
CVE-2023-1620 1 Wago 152 750-331, 750-331 Firmware, 750-8202 and 149 more 2024-11-21 N/A 4.9 MEDIUM
Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically crafted packet to the CODESYS V2 runtime.
CVE-2023-1619 1 Wago 152 750-331, 750-331 Firmware, 750-8202 and 149 more 2024-11-21 N/A 4.9 MEDIUM
Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet.
CVE-2023-1150 1 Wago 36 750-362, 750-362\/000-001, 750-362\/000-001 Firmware and 33 more 2024-11-21 N/A 7.5 HIGH
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.
CVE-2020-12506 1 Wago 14 750-362, 750-362 Firmware, 750-363 and 11 more 2024-11-21 6.4 MEDIUM 9.1 CRITICAL
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.