wago Vulnerability Advisory Catalog

Total 110 security vulnerabilities recorded for wago software and firmware.

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CVE-2025-41732 CRITICAL
Component: 0852-1328_firmware

An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buff...

📅 2025-12-10
CVSS 9.8 Dossier →
CVE-2025-41730 CRITICAL
Component: 0852-1328_firmware

An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buf...

📅 2025-12-10
CVSS 9.8 Dossier →
Component: telecontrol_configurator

The MMS Interpreter of WagoAppRTU in versions below 1.4.6.0 which is used by the WAGO Telecontrol Configurator is vulnerable to malformed packets. An ...

📅 2023-12-05
CVSS 7.5 Dossier →
CVE-2023-4149 CRITICAL
Component: 0852-0602_firmware

A vulnerability in the web-based management allows an unauthenticated remote attacker to inject arbitrary system commands and gain full system control...

📅 2023-11-21
CVSS 9.8 Dossier →
CVE-2023-3379 MEDIUM
Component: compact_controller_100_firmware

Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-...

📅 2023-11-20
CVSS 5.3 Dossier →
Component: compact_controller_100_firmware

On affected Wago products an remote attacker with administrative privileges can access files to which he has already access to through an undocumented...

📅 2023-10-17
CVSS 2.7 Dossier →
CVE-2023-1620 MEDIUM
Component: 750-331_firmware

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a specifically...

📅 2023-06-26
CVSS 4.9 Dossier →
CVE-2023-1619 MEDIUM
Component: 750-331_firmware

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed pa...

📅 2023-06-26
CVSS 4.9 Dossier →
Component: 750-363\/040-000_firmware

Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specia...

📅 2023-06-26
CVSS 7.5 Dossier →
CVE-2023-1698 CRITICAL
Component: compact_controller_100_firmware

In multiple products of WAGO a vulnerability allows an unauthenticated, remote attacker to create new users and change the device configuration which ...

📅 2023-05-15
CVSS 9.8 Dossier →
CVE-2022-45140 CRITICAL
Component: 751-9301_firmware

The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthentica...

📅 2023-02-27
CVSS 9.8 Dossier →
Component: 751-9301_firmware

A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. I...

📅 2023-02-27
CVSS 5.3 Dossier →
CVE-2022-45138 CRITICAL
Component: 751-9301_firmware

The configuration backend of the web-based management can be used by unauthenticated users, although only authenticated users should be able to use th...

📅 2023-02-27
CVSS 9.8 Dossier →
Component: 751-9301_firmware

The configuration backend of the web-based management is vulnerable to reflected XSS (Cross-Site Scripting) attacks that targets the users browser. Th...

📅 2023-02-27
CVSS 6.1 Dossier →
CVE-2022-3843 CRITICAL
Component: 852-111\/000-001_firmware

In WAGO Unmanaged Switch (852-111/000-001) in firmware version 01 an undocumented configuration interface without authorization allows an remote attac...

📅 2023-02-16
CVSS 9.1 Dossier →
CVE-2022-3738 MEDIUM
Component: pfc100_firmware

The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive informat...

📅 2023-01-19
CVSS 5.9 Dossier →
CVE-2021-34569 CRITICAL
Component: 750-8100_firmware

In WAGO I/O-Check Service in multiple products an attacker can send a specially crafted packet containing OS commands to crash the diagnostic tool and...

📅 2022-11-09
CVSS 9.8 Dossier →
Component: 750-8100_firmware

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provok...

📅 2022-11-09
CVSS 7.5 Dossier →
Component: 750-8100_firmware

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provok...

📅 2022-11-09
CVSS 8.2 Dossier →
CVE-2021-34566 CRITICAL
Component: 750-8100_firmware

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash ...

📅 2022-11-09
CVSS 9.1 Dossier →
Component: 750-8100_firmware

WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Addres...

📅 2022-10-17
CVSS 7.5 Dossier →
Component: 750-8100_firmware

Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized attacker with user privileges ...

📅 2022-03-09
CVSS 5.4 Dossier →
Component: 750-823_firmware

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....

📅 2021-10-26
CVSS 6.5 Dossier →
Component: 750-823_firmware

A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to...

📅 2021-10-26
CVSS 8.1 Dossier →
Page 1 of 5 (110 Total Records)