Aggregates CVE and security vulnerability intelligence across all WAGO-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Disclosed issues often relate to vendor risk buffer overflow, vendor risk cross-site scripting, and vendor risk path handling; exposure may include vendor impact file overwrite in vendor surface production workloads contexts.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2026-4769 | Certain devices in the WAGO System I/O Field series activate an internal diagnostic capability during the initial startup sequence. This functionality is not formally documented and becomes accessible without authentication for a brief period in the early boot phase. During this window, an unauthenticated remote attacker can gain access to the internal system processes, resulting in full system compromise. | [email protected] | 9.3 | 0.45% | 2026-07-13 | 2026-07-13 |
| CVE-2023-5872 | In Wago Smart Designer in versions up to 2.33.1 a low privileged remote attacker may enumerate projects and usernames through iterative requests to an specific endpoint. | [email protected] | 4.3 | 0.32% | 2026-04-16 | 2026-06-17 |
| CVE-2025-41732 | An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise. | [email protected] | 9.8 | 0.37% | 2025-12-10 | 2026-06-17 |
| CVE-2025-41730 | An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise. | [email protected] | 9.8 | 0.37% | 2025-12-10 | 2026-06-17 |
| CVE-2023-5188 | 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 remote unauthenticated attacker could send specifically crafted packets that lead to a denial-of-service condition until restart of the affected device. | [email protected] | 7.5 | 1.04% | 2023-12-05 | 2026-06-17 |
| CVE-2023-4149 | A vulnerability in the web-based management allows an unauthenticated remote attacker to inject arbitrary system commands and gain full system control. Those commands are executed with root privileges. The vulnerability is located in the user request handling of the web-based management. | [email protected] | 9.8 | 1.12% | 2023-11-21 | 2026-06-17 |
| CVE-2023-3379 | Wago web-based management of multiple products has a vulnerability which allows an local authenticated attacker to change the passwords of other non-admin users and thus to escalate non-root privileges. | [email protected] | 5.3 | 0.20% | 2023-11-20 | 2026-06-17 |
| CVE-2023-4089 | On affected Wago products an remote attacker with administrative privileges can access files to which he has already access to through an undocumented local file inclusion. This access is logged in a different log file than expected. | [email protected] | 2.7 | 0.47% | 2023-10-17 | 2026-06-17 |
| CVE-2023-1620 | 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. | [email protected] | 4.9 | 0.85% | 2023-06-26 | 2026-06-17 |
| CVE-2023-1619 | Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet. | [email protected] | 4.9 | 0.79% | 2023-06-26 | 2026-06-17 |
| CVE-2023-1150 | 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. | [email protected] | 7.5 | 0.93% | 2023-06-26 | 2026-06-17 |
| CVE-2023-1698 | In multiple products of WAGO a vulnerability allows an unauthenticated, remote attacker to create new users and change the device configuration which can result in unintended behaviour, Denial of Service and full system compromise. | [email protected] | 9.8 | 82.04% | 2023-05-15 | 2026-06-17 |
| CVE-2022-45140 | The configuration backend allows an unauthenticated user to write arbitrary data with root privileges to the storage, which could lead to unauthenticated remote code execution and full system compromise. | [email protected] | 9.8 | 1.07% | 2023-02-27 | 2026-06-17 |
| CVE-2022-45139 | A CORS Misconfiguration in the web-based management allows a malicious third party webserver to misuse all basic information pages on the webserver. In combination with CVE-2022-45138 this could lead to disclosure of device information like CPU diagnostics. As there is just a limited amount of information readable the impact only affects a small subset of confidentiality. | [email protected] | 5.3 | 0.25% | 2023-02-27 | 2026-06-17 |
| CVE-2022-45138 | The configuration backend of the web-based management can be used by unauthenticated users, although only authenticated users should be able to use the API. The vulnerability allows an unauthenticated attacker to read and set several device parameters that can lead to full compromise of the device. | [email protected] | 9.8 | 0.74% | 2023-02-27 | 2026-06-17 |
| CVE-2022-45137 | The configuration backend of the web-based management is vulnerable to reflected XSS (Cross-Site Scripting) attacks that targets the users browser. This leads to a limited impact of confidentiality and integrity but no impact of availability. | [email protected] | 6.1 | 0.37% | 2023-02-27 | 2026-06-17 |
| CVE-2022-3843 | In WAGO Unmanaged Switch (852-111/000-001) in firmware version 01 an undocumented configuration interface without authorization allows an remote attacker to read system information and configure a limited set of parameters. | [email protected] | 9.1 | 0.89% | 2023-02-16 | 2026-06-17 |
| CVE-2022-3738 | The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive information like credentials and cryptographic material. A valid user has to create a backup after the last reboot for this attack to be successfull. | [email protected] | 5.9 | 0.62% | 2023-01-19 | 2026-06-17 |
| CVE-2020-12069 | In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime system stores the online communication passwords using a weak hashing algorithm. This can be used by a local attacker with low privileges to gain full control of the device. | [email protected] | 7.8 | 0.16% | 2022-12-26 | 2026-06-16 |
| CVE-2021-34569 | 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 write memory. | [email protected] | 9.8 | 0.80% | 2022-11-09 | 2026-06-16 |