CVE-2021-34568

WAGO I/O-Check Service prone to Allocation of Resources Without Limits or Throttling

Published Nov 9, 2022 CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed
Description
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2021-21218 In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to provoke a denial of service.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Subscriptions

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

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
May 1, 2025, 2:20 PM
Reserved
Jun 10, 2021, 7:19 PM
Status
Modified
Published
Nov 9, 2022, 4:15 PM
Modified
Jun 17, 2026, 3:56 AM