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WAGO

Records146All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical50CVSS 9.0–10.0
CVSS high61CVSS 7.0–8.9

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WAGO records in CISA KEV

No WAGO vulnerabilities are listed in CISA KEV.

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Records

146 records

Priority CRITICAL 89

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…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.81911 Published 2023-05-15 No fix listed CWE-78
TI-2025-18921 CVE-2025-25265 · GHSA-62rm-vcwg-chv2

Unauthenticated File Read via Web Interface

Priority MEDIUM 56

A web application for configuring the controller is accessible at a specific path.

CVSS 3.1MEDIUM 4.9 Network High privileges No interaction EPSS 0.00456 Published 2025-06-16 Fixed in 04.07.01 (FW29), 04.07.01 (70) +1 CWE-306
Priority MEDIUM 50

Improper length handling when parsing multiple cookie fields (including TRACKID) allows an unauthenticated remote attacker to send oversized cookie values and trigger a stack buffer overflow, resulting in a denial‑of‑ser…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00643 Published 2026-02-09 No fix listed CWE-121
Priority MEDIUM 50

An unauthenticated remote attacker can send a crafted HTTP request containing an overly long SESSIONID cookie.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00759 Published 2026-02-09 No fix listed CWE-121
TI-2026-03092 CVE-2026-3587 · GHSA-4r7q-86hg-h98x

Hidden CLI Function Allows Root Access

Priority MEDIUM 50

An unauthenticated remote attacker can exploit a hidden function in the CLI prompt to escape the restricted interface, leading to full compromise of the device.

CVSS 3.1CRITICAL 10.0 Network No auth No interaction EPSS 0.00691 Published 2026-03-23 Fixed in V1.2.1.S0, V1.2.3.S0 +5 CWE-912
Priority MEDIUM 50

In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in loss of integrity an…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.01351 Published 2022-11-09 No fix listed CWE-120
TI-2026-18393 CVE-2026-22906 · GHSA-q336-fj7p-g7vx

Hardcoded Key Allows Credential Disclosure

Priority MEDIUM 49

User credentials are stored using AES‑ECB encryption with a hardcoded key.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00354 Published 2026-02-09 No fix listed CWE-321
Priority MEDIUM 49

Certain devices in the WAGO System I/O Field series activate an internal diagnostic capability during the initial startup sequence.

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.00757 Published 2026-07-13 Fixed in 1.2.1.100, 1.2.7.100 +3 CWE-912
Priority MEDIUM 49

The object name of a dynamically created BACnet File Object is interpreted as a file path without sufficient validation.

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.00588 Published 2026-10-01 Fixed in 4.8.9, 4.8.9 (70) CWE-22
Priority MEDIUM 49

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.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00429 Published 2025-12-10 Fixed in 02.64 CWE-121
Priority MEDIUM 49

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.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00429 Published 2025-12-10 Fixed in 02.64 CWE-121
Priority MEDIUM 49

The database for the web application is exposed without authentication, allowing an unauthenticated remote attacker to gain unauthorized access and potentially compromise it.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.0051 Published 2025-09-24 Fixed in 1.1.0, 2.3.3 CWE-306
TI-2025-27636 CVE-2025-41672 · GHSA-j7fc-gm4g-jfr6

WAGO: Vulnerability in WAGO Device Sphere

Priority MEDIUM 49

A remote unauthenticated attacker may use default certificates to generate JWT Tokens and gain full access to the tool and all connected devices.

CVSS 3.1CRITICAL 10.0 Network No auth No interaction EPSS 0.00392 Published 2025-07-07 No fix listed CWE-1188
TI-2019-03542 CVE-2019-5081 · GHSA-v636-46xh-j279

Out-of-bounds write in WAGO PFC200

Priority MEDIUM 49

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).

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.04521 Published 2019-12-18 No fix listed CWE-787
TI-2019-03536 CVE-2019-5075 · GHSA-8c7x-5xg2-cr7x

Out-of-bounds write in WAGO PFC200

Priority MEDIUM 49

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).

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.03866 Published 2019-12-18 No fix listed CWE-787
Priority MEDIUM 49

The Linux Console on the WAGO I/O System 758 model 758-870, 758-874, 758-875, and 758-876 Industrial PC (IPC) devices has a default password of wago for the (1) root and (2) admin accounts, (3) a default password of user…

CVSS 2.0HIGH 10.0 Network No auth Interaction — EPSS 0.03153 Published 2012-09-07 No fix listed CWE-255
Priority MEDIUM 49

WAGO I/O System 758 model 758-870, 758-874, 758-875, and 758-876 Industrial PC (IPC) devices have default passwords for unspecified Web Based Management accounts, which makes it easier for remote attackers to obtain admi…

CVSS 2.0HIGH 10.0 Network No auth Interaction — EPSS 0.03153 Published 2012-09-07 No fix listed CWE-255
TI-2020-10015 CVE-2020-12522 · GHSA-qrrv-9vc8-gf2w

OS command injection in WAGO Series PFC 100

Priority MEDIUM 48

The reported vulnerability allows an attacker who has network access to the device to execute code with specially crafted packets in WAGO Series PFC 100 (750-81xx/xxx-xxx), Series PFC 200 (750-82xx/xxx-xxx), Series Wago…

CVSS 3.1CRITICAL 10.0 Network No auth No interaction EPSS 0.03054 Published 2020-12-17 No fix listed CWE-78
TI-2019-03543 CVE-2019-5082 · GHSA-hc2w-f6x6-qrc8

Out-of-bounds write in WAGO PFC200

Priority MEDIUM 48

An exploitable heap 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 v…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.03316 Published 2020-01-08 No fix listed CWE-787
TI-2019-03540 CVE-2019-5079 · GHSA-69j7-ff29-gmc8

Out-of-bounds write in WAGO PFC200

Priority MEDIUM 48

An exploitable heap buffer overflow vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12).

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.03316 Published 2019-12-18 No fix listed CWE-787
TI-2019-03535 CVE-2019-5074 · GHSA-cc6m-vg7g-249c

Out-of-bounds write in WAGO PFC200

Priority MEDIUM 48

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 Firmwa…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.0328 Published 2019-12-18 No fix listed CWE-787
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