CVE Feed

    Dashboard / CVE / CVE-2021-34569

    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.

    Published:Nov 9, 2022
    Last Modified:May 1, 2025
    EPS:Nov 9, 2022
    EPSS Score:0.0009
    CVSS Score:9.8

    Affected Products

    Vendor
    Wago
    Product
    750-8100
    Vendor
    Wago
    Product
    750-8100 Firmware
    Vendor
    Wago
    Product
    750-8101
    Vendor
    Wago
    Product
    750-8101\/025-000
    Vendor
    Wago
    Product
    750-8101\/025-000 Firmware
    Vendor
    Wago
    Product
    750-8101 Firmware
    Vendor
    Wago
    Product
    750-8102
    Vendor
    Wago
    Product
    750-8102\/025-000
    Vendor
    Wago
    Product
    750-8102\/025-000 Firmware
    Vendor
    Wago
    Product
    750-8102 Firmware
    Vendor
    Wago
    Product
    750-8202
    Vendor
    Wago
    Product
    750-8202\/000-011
    Vendor
    Wago
    Product
    750-8202\/000-011 Firmware
    Vendor
    Wago
    Product
    750-8202\/000-012
    Vendor
    Wago
    Product
    750-8202\/000-012 Firmware
    Vendor
    Wago
    Product
    750-8202\/000-022
    Vendor
    Wago
    Product
    750-8202\/000-022 Firmware
    Vendor
    Wago
    Product
    750-8202\/025-000
    Vendor
    Wago
    Product
    750-8202\/025-000 Firmware
    Vendor
    Wago
    Product
    750-8202\/025-001
    Vendor
    Wago
    Product
    750-8202\/025-001 Firmware
    Vendor
    Wago
    Product
    750-8202\/025-002
    Vendor
    Wago
    Product
    750-8202\/025-002 Firmware
    Vendor
    Wago
    Product
    750-8202\/040-000
    Vendor
    Wago
    Product
    750-8202\/040-000 Firmware
    Vendor
    Wago
    Product
    750-8202\/040-001
    Vendor
    Wago
    Product
    750-8202\/040-001 Firmware
    Vendor
    Wago
    Product
    750-8202 Firmware
    Vendor
    Wago
    Product
    752-8303\/8000-002
    Vendor
    Wago
    Product
    752-8303\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4101
    Vendor
    Wago
    Product
    762-4101 Firmware
    Vendor
    Wago
    Product
    762-4102
    Vendor
    Wago
    Product
    762-4102 Firmware
    Vendor
    Wago
    Product
    762-4103
    Vendor
    Wago
    Product
    762-4103 Firmware
    Vendor
    Wago
    Product
    762-4104
    Vendor
    Wago
    Product
    762-4104 Firmware
    Vendor
    Wago
    Product
    762-4201\/8000-001
    Vendor
    Wago
    Product
    762-4201\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-4202\/8000-001
    Vendor
    Wago
    Product
    762-4202\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-4203\/8000-001
    Vendor
    Wago
    Product
    762-4203\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-4204\/8000-001
    Vendor
    Wago
    Product
    762-4204\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-4205\/8000-001
    Vendor
    Wago
    Product
    762-4205\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-4205\/8000-002
    Vendor
    Wago
    Product
    762-4205\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4206\/8000-001
    Vendor
    Wago
    Product
    762-4206\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-4206\/8000-002
    Vendor
    Wago
    Product
    762-4206\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4301\/8000-002
    Vendor
    Wago
    Product
    762-4301\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4302\/8000-002
    Vendor
    Wago
    Product
    762-4302\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4303\/8000-002
    Vendor
    Wago
    Product
    762-4303\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4304\/8000-002
    Vendor
    Wago
    Product
    762-4304\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4305\/8000-002
    Vendor
    Wago
    Product
    762-4305\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-4306\/8000-002
    Vendor
    Wago
    Product
    762-4306\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-5203\/8000-001
    Vendor
    Wago
    Product
    762-5203\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-5204\/8000-001
    Vendor
    Wago
    Product
    762-5204\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-5205\/8000-001
    Vendor
    Wago
    Product
    762-5205\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-5206\/8000-001
    Vendor
    Wago
    Product
    762-5206\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-5303\/8000-002
    Vendor
    Wago
    Product
    762-5303\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-5304\/8000-002
    Vendor
    Wago
    Product
    762-5304\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-5305\/8000-002
    Vendor
    Wago
    Product
    762-5305\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-5306\/8000-002
    Vendor
    Wago
    Product
    762-5306\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-6201\/8000-001
    Vendor
    Wago
    Product
    762-6201\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-6202\/8000-001
    Vendor
    Wago
    Product
    762-6202\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-6203\/8000-001
    Vendor
    Wago
    Product
    762-6203\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-6204\/8000-001
    Vendor
    Wago
    Product
    762-6204\/8000-001 Firmware
    Vendor
    Wago
    Product
    762-6301\/8000-002
    Vendor
    Wago
    Product
    762-6301\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-6302\/8000-002
    Vendor
    Wago
    Product
    762-6302\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-6303\/8000-002
    Vendor
    Wago
    Product
    762-6303\/8000-002 Firmware
    Vendor
    Wago
    Product
    762-6304\/8000-002
    Vendor
    Wago
    Product
    762-6304\/8000-002 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2020-12069 (CVSS 7.8) — In CODESYS V3 products in all versions prior V3.5.16.0 containing the CmpUserMgr, the CODESYS Control runtime …
    CVE-2021-34568 (CVSS 7.5) — In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted…
    CVE-2021-34567 (CVSS 8.2) — In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted…
    CVE-2021-34566 (CVSS 9.1) — In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted…
    CVE-2022-3281 (CVSS 7.5) — WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple ve…
    CVE-2022-22511 (CVSS 5.4) — Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An a…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High