9.1

CVE-2021-34566

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 and DoS.

Data is provided by the National Vulnerability Database (NVD)
Wago750-8100 Firmware Version < 18
   Wago750-8100 Version-
Wago750-8100 Firmware Version18 Update-
   Wago750-8100 Version-
Wago750-8100 Firmware Version18 Updatepatch_1
   Wago750-8100 Version-
Wago750-8100 Firmware Version18 Updatepatch_2
   Wago750-8100 Version-
Wago750-8101 Firmware Version < 18
   Wago750-8101 Version-
Wago750-8101 Firmware Version18 Update-
   Wago750-8101 Version-
Wago750-8101 Firmware Version18 Updatepatch_1
   Wago750-8101 Version-
Wago750-8101 Firmware Version18 Updatepatch_2
   Wago750-8101 Version-
Wago750-8101/025-000 Firmware Version < 18
   Wago750-8101/025-000 Version-
Wago750-8101/025-000 Firmware Version18 Update-
   Wago750-8101/025-000 Version-
Wago750-8101/025-000 Firmware Version18 Updatepatch_1
   Wago750-8101/025-000 Version-
Wago750-8101/025-000 Firmware Version18 Updatepatch_2
   Wago750-8101/025-000 Version-
Wago750-8102 Firmware Version < 18
   Wago750-8102 Version-
Wago750-8102 Firmware Version18 Update-
   Wago750-8102 Version-
Wago750-8102 Firmware Version18 Updatepatch_1
   Wago750-8102 Version-
Wago750-8102 Firmware Version18 Updatepatch_2
   Wago750-8102 Version-
Wago750-8102/025-000 Firmware Version < 18
   Wago750-8102/025-000 Version-
Wago750-8102/025-000 Firmware Version18 Update-
   Wago750-8102/025-000 Version-
Wago750-8102/025-000 Firmware Version18 Updatepatch_1
   Wago750-8102/025-000 Version-
Wago750-8102/025-000 Firmware Version18 Updatepatch_2
   Wago750-8102/025-000 Version-
Wago750-8202 Firmware Version < 18
   Wago750-8202 Version-
Wago750-8202 Firmware Version18 Update-
   Wago750-8202 Version-
Wago750-8202 Firmware Version18 Updatepatch_1
   Wago750-8202 Version-
Wago750-8202 Firmware Version18 Updatepatch_2
   Wago750-8202 Version-
Wago750-8202/000-011 Firmware Version < 18
   Wago750-8202/000-011 Version-
Wago750-8202/000-011 Firmware Version18 Update-
   Wago750-8202/000-011 Version-
Wago750-8202/000-011 Firmware Version18 Updatepatch_1
   Wago750-8202/000-011 Version-
Wago750-8202/000-011 Firmware Version18 Updatepatch_2
   Wago750-8202/000-011 Version-
Wago750-8202/000-012 Firmware Version < 18
   Wago750-8202/000-012 Version-
Wago750-8202/000-012 Firmware Version18 Update-
   Wago750-8202/000-012 Version-
Wago750-8202/000-012 Firmware Version18 Updatepatch_1
   Wago750-8202/000-012 Version-
Wago750-8202/000-012 Firmware Version18 Updatepatch_2
   Wago750-8202/000-012 Version-
Wago750-8202/000-022 Firmware Version < 18
   Wago750-8202/000-022 Version-
Wago750-8202/000-022 Firmware Version18 Update-
   Wago750-8202/000-022 Version-
Wago750-8202/000-022 Firmware Version18 Updatepatch_1
   Wago750-8202/000-022 Version-
Wago750-8202/000-022 Firmware Version18 Updatepatch_2
   Wago750-8202/000-022 Version-
Wago750-8202/025-000 Firmware Version < 18
   Wago750-8202/025-000 Version-
Wago750-8202/025-000 Firmware Version18 Update-
   Wago750-8202/025-000 Version-
Wago750-8202/025-000 Firmware Version18 Updatepatch_1
   Wago750-8202/025-000 Version-
Wago750-8202/025-000 Firmware Version18 Updatepatch_2
   Wago750-8202/025-000 Version-
Wago750-8202/025-001 Firmware Version < 18
   Wago750-8202/025-001 Version-
Wago750-8202/025-001 Firmware Version18 Update-
   Wago750-8202/025-001 Version-
Wago750-8202/025-001 Firmware Version18 Updatepatch_1
   Wago750-8202/025-001 Version-
Wago750-8202/025-001 Firmware Version18 Updatepatch_2
   Wago750-8202/025-001 Version-
Wago750-8202/025-002 Firmware Version < 18
   Wago750-8202/025-002 Version-
Wago750-8202/025-002 Firmware Version18 Update-
   Wago750-8202/025-002 Version-
Wago750-8202/025-002 Firmware Version18 Updatepatch_1
   Wago750-8202/025-002 Version-
Wago750-8202/025-002 Firmware Version18 Updatepatch_2
   Wago750-8202/025-002 Version-
Wago750-8202/040-000 Firmware Version < 18
   Wago750-8202/040-000 Version-
Wago750-8202/040-000 Firmware Version18 Update-
   Wago750-8202/040-000 Version-
Wago750-8202/040-000 Firmware Version18 Updatepatch_1
   Wago750-8202/040-000 Version-
Wago750-8202/040-000 Firmware Version18 Updatepatch_2
   Wago750-8202/040-000 Version-
Wago750-8202/040-001 Firmware Version < 18
   Wago750-8202/040-001 Version-
Wago750-8202/040-001 Firmware Version18 Update-
   Wago750-8202/040-001 Version-
Wago750-8202/040-001 Firmware Version18 Updatepatch_1
   Wago750-8202/040-001 Version-
Wago750-8202/040-001 Firmware Version18 Updatepatch_2
   Wago750-8202/040-001 Version-
Wago752-8303/8000-002 Firmware Version < 18
   Wago752-8303/8000-002 Version-
Wago752-8303/8000-002 Firmware Version18 Update-
   Wago752-8303/8000-002 Version-
Wago752-8303/8000-002 Firmware Version18 Updatepatch_1
   Wago752-8303/8000-002 Version-
Wago752-8303/8000-002 Firmware Version18 Updatepatch_2
   Wago752-8303/8000-002 Version-
Wago762-4101 Firmware Version < 18
   Wago762-4101 Version-
Wago762-4101 Firmware Version18 Update-
   Wago762-4101 Version-
Wago762-4101 Firmware Version18 Updatepatch_1
   Wago762-4101 Version-
Wago762-4101 Firmware Version18 Updatepatch_2
   Wago762-4101 Version-
Wago762-4102 Firmware Version < 18
   Wago762-4102 Version-
Wago762-4102 Firmware Version18 Update-
   Wago762-4102 Version-
Wago762-4102 Firmware Version18 Updatepatch_1
   Wago762-4102 Version-
Wago762-4102 Firmware Version18 Updatepatch_2
   Wago762-4102 Version-
Wago762-4103 Firmware Version < 18
   Wago762-4103 Version-
Wago762-4103 Firmware Version18 Update-
   Wago762-4103 Version-
Wago762-4103 Firmware Version18 Updatepatch_1
   Wago762-4103 Version-
Wago762-4103 Firmware Version18 Updatepatch_2
   Wago762-4103 Version-
Wago762-4104 Firmware Version < 18
   Wago762-4104 Version-
Wago762-4104 Firmware Version18 Update-
   Wago762-4104 Version-
Wago762-4104 Firmware Version18 Updatepatch_1
   Wago762-4104 Version-
Wago762-4104 Firmware Version18 Updatepatch_2
   Wago762-4104 Version-
Wago762-4201/8000-001 Firmware Version < 18
   Wago762-4201/8000-001 Version-
Wago762-4201/8000-001 Firmware Version18 Update-
   Wago762-4201/8000-001 Version-
Wago762-4201/8000-001 Firmware Version18 Updatepatch_1
   Wago762-4201/8000-001 Version-
Wago762-4201/8000-001 Firmware Version18 Updatepatch_2
   Wago762-4201/8000-001 Version-
Wago762-4202/8000-001 Firmware Version < 18
   Wago762-4202/8000-001 Version-
Wago762-4202/8000-001 Firmware Version18 Update-
   Wago762-4202/8000-001 Version-
Wago762-4202/8000-001 Firmware Version18 Updatepatch_1
   Wago762-4202/8000-001 Version-
Wago762-4202/8000-001 Firmware Version18 Updatepatch_2
   Wago762-4202/8000-001 Version-
Wago762-4203/8000-001 Firmware Version < 18
   Wago762-4203/8000-001 Version-
Wago762-4203/8000-001 Firmware Version18 Update-
   Wago762-4203/8000-001 Version-
Wago762-4203/8000-001 Firmware Version18 Updatepatch_1
   Wago762-4203/8000-001 Version-
Wago762-4203/8000-001 Firmware Version18 Updatepatch_2
   Wago762-4203/8000-001 Version-
Wago762-4204/8000-001 Firmware Version < 18
   Wago762-4204/8000-001 Version-
Wago762-4204/8000-001 Firmware Version18 Update-
   Wago762-4204/8000-001 Version-
Wago762-4204/8000-001 Firmware Version18 Updatepatch_1
   Wago762-4204/8000-001 Version-
Wago762-4204/8000-001 Firmware Version18 Updatepatch_2
   Wago762-4204/8000-001 Version-
Wago762-4205/8000-001 Firmware Version < 18
   Wago762-4205/8000-001 Version-
Wago762-4205/8000-001 Firmware Version18 Update-
   Wago762-4205/8000-001 Version-
Wago762-4205/8000-001 Firmware Version18 Updatepatch_1
   Wago762-4205/8000-001 Version-
Wago762-4205/8000-001 Firmware Version18 Updatepatch_2
   Wago762-4205/8000-001 Version-
Wago762-4205/8000-002 Firmware Version < 18
   Wago762-4205/8000-002 Version-
Wago762-4205/8000-002 Firmware Version18 Update-
   Wago762-4205/8000-002 Version-
Wago762-4205/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4205/8000-002 Version-
Wago762-4205/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4205/8000-002 Version-
Wago762-4206/8000-001 Firmware Version < 18
   Wago762-4206/8000-001 Version-
Wago762-4206/8000-001 Firmware Version18 Update-
   Wago762-4206/8000-001 Version-
Wago762-4206/8000-001 Firmware Version18 Updatepatch_1
   Wago762-4206/8000-001 Version-
Wago762-4206/8000-001 Firmware Version18 Updatepatch_2
   Wago762-4206/8000-001 Version-
Wago762-4206/8000-002 Firmware Version < 18
   Wago762-4206/8000-002 Version-
Wago762-4206/8000-002 Firmware Version18 Update-
   Wago762-4206/8000-002 Version-
Wago762-4206/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4206/8000-002 Version-
Wago762-4206/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4206/8000-002 Version-
Wago762-4301/8000-002 Firmware Version < 18
   Wago762-4301/8000-002 Version-
Wago762-4301/8000-002 Firmware Version18 Update-
   Wago762-4301/8000-002 Version-
Wago762-4301/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4301/8000-002 Version-
Wago762-4301/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4301/8000-002 Version-
Wago762-4302/8000-002 Firmware Version < 18
   Wago762-4302/8000-002 Version-
Wago762-4302/8000-002 Firmware Version18 Update-
   Wago762-4302/8000-002 Version-
Wago762-4302/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4302/8000-002 Version-
Wago762-4302/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4302/8000-002 Version-
Wago762-4303/8000-002 Firmware Version < 18
   Wago762-4303/8000-002 Version-
Wago762-4303/8000-002 Firmware Version18 Update-
   Wago762-4303/8000-002 Version-
Wago762-4303/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4303/8000-002 Version-
Wago762-4303/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4303/8000-002 Version-
Wago762-4304/8000-002 Firmware Version < 18
   Wago762-4304/8000-002 Version-
Wago762-4304/8000-002 Firmware Version18 Update-
   Wago762-4304/8000-002 Version-
Wago762-4304/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4304/8000-002 Version-
Wago762-4304/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4304/8000-002 Version-
Wago762-4305/8000-002 Firmware Version < 18
   Wago762-4305/8000-002 Version-
Wago762-4305/8000-002 Firmware Version18 Update-
   Wago762-4305/8000-002 Version-
Wago762-4305/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4305/8000-002 Version-
Wago762-4305/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4305/8000-002 Version-
Wago762-4306/8000-002 Firmware Version < 18
   Wago762-4306/8000-002 Version-
Wago762-4306/8000-002 Firmware Version18 Update-
   Wago762-4306/8000-002 Version-
Wago762-4306/8000-002 Firmware Version18 Updatepatch_1
   Wago762-4306/8000-002 Version-
Wago762-4306/8000-002 Firmware Version18 Updatepatch_2
   Wago762-4306/8000-002 Version-
Wago762-5203/8000-001 Firmware Version < 18
   Wago762-5203/8000-001 Version-
Wago762-5203/8000-001 Firmware Version18 Update-
   Wago762-5203/8000-001 Version-
Wago762-5203/8000-001 Firmware Version18 Updatepatch_1
   Wago762-5203/8000-001 Version-
Wago762-5203/8000-001 Firmware Version18 Updatepatch_2
   Wago762-5203/8000-001 Version-
Wago762-5204/8000-001 Firmware Version < 18
   Wago762-5204/8000-001 Version-
Wago762-5204/8000-001 Firmware Version18 Update-
   Wago762-5204/8000-001 Version-
Wago762-5204/8000-001 Firmware Version18 Updatepatch_1
   Wago762-5204/8000-001 Version-
Wago762-5204/8000-001 Firmware Version18 Updatepatch_2
   Wago762-5204/8000-001 Version-
Wago762-5205/8000-001 Firmware Version < 18
   Wago762-5205/8000-001 Version-
Wago762-5205/8000-001 Firmware Version18 Update-
   Wago762-5205/8000-001 Version-
Wago762-5205/8000-001 Firmware Version18 Updatepatch_1
   Wago762-5205/8000-001 Version-
Wago762-5205/8000-001 Firmware Version18 Updatepatch_2
   Wago762-5205/8000-001 Version-
Wago762-5206/8000-001 Firmware Version < 18
   Wago762-5206/8000-001 Version-
Wago762-5206/8000-001 Firmware Version18 Update-
   Wago762-5206/8000-001 Version-
Wago762-5206/8000-001 Firmware Version18 Updatepatch_1
   Wago762-5206/8000-001 Version-
Wago762-5206/8000-001 Firmware Version18 Updatepatch_2
   Wago762-5206/8000-001 Version-
Wago762-5303/8000-002 Firmware Version < 18
   Wago762-5303/8000-002 Version-
Wago762-5303/8000-002 Firmware Version18 Update-
   Wago762-5303/8000-002 Version-
Wago762-5303/8000-002 Firmware Version18 Updatepatch_1
   Wago762-5303/8000-002 Version-
Wago762-5303/8000-002 Firmware Version18 Updatepatch_2
   Wago762-5303/8000-002 Version-
Wago762-5304/8000-002 Firmware Version < 18
   Wago762-5304/8000-002 Version-
Wago762-5304/8000-002 Firmware Version18 Update-
   Wago762-5304/8000-002 Version-
Wago762-5304/8000-002 Firmware Version18 Updatepatch_1
   Wago762-5304/8000-002 Version-
Wago762-5304/8000-002 Firmware Version18 Updatepatch_2
   Wago762-5304/8000-002 Version-
Wago762-5305/8000-002 Firmware Version < 18
   Wago762-5305/8000-002 Version-
Wago762-5305/8000-002 Firmware Version18 Update-
   Wago762-5305/8000-002 Version-
Wago762-5305/8000-002 Firmware Version18 Updatepatch_1
   Wago762-5305/8000-002 Version-
Wago762-5305/8000-002 Firmware Version18 Updatepatch_2
   Wago762-5305/8000-002 Version-
Wago762-5306/8000-002 Firmware Version < 18
   Wago762-5306/8000-002 Version-
Wago762-5306/8000-002 Firmware Version18 Update-
   Wago762-5306/8000-002 Version-
Wago762-5306/8000-002 Firmware Version18 Updatepatch_1
   Wago762-5306/8000-002 Version-
Wago762-5306/8000-002 Firmware Version18 Updatepatch_2
   Wago762-5306/8000-002 Version-
Wago762-6201/8000-001 Firmware Version < 18
   Wago762-6201/8000-001 Version-
Wago762-6201/8000-001 Firmware Version18 Update-
   Wago762-6201/8000-001 Version-
Wago762-6201/8000-001 Firmware Version18 Updatepatch_1
   Wago762-6201/8000-001 Version-
Wago762-6201/8000-001 Firmware Version18 Updatepatch_2
   Wago762-6201/8000-001 Version-
Wago762-6202/8000-001 Firmware Version < 18
   Wago762-6202/8000-001 Version-
Wago762-6202/8000-001 Firmware Version18 Update-
   Wago762-6202/8000-001 Version-
Wago762-6202/8000-001 Firmware Version18 Updatepatch_1
   Wago762-6202/8000-001 Version-
Wago762-6202/8000-001 Firmware Version18 Updatepatch_2
   Wago762-6202/8000-001 Version-
Wago762-6203/8000-001 Firmware Version < 18
   Wago762-6203/8000-001 Version-
Wago762-6203/8000-001 Firmware Version18 Update-
   Wago762-6203/8000-001 Version-
Wago762-6203/8000-001 Firmware Version18 Updatepatch_1
   Wago762-6203/8000-001 Version-
Wago762-6203/8000-001 Firmware Version18 Updatepatch_2
   Wago762-6203/8000-001 Version-
Wago762-6204/8000-001 Firmware Version < 18
   Wago762-6204/8000-001 Version-
Wago762-6204/8000-001 Firmware Version18 Update-
   Wago762-6204/8000-001 Version-
Wago762-6204/8000-001 Firmware Version18 Updatepatch_1
   Wago762-6204/8000-001 Version-
Wago762-6204/8000-001 Firmware Version18 Updatepatch_2
   Wago762-6204/8000-001 Version-
Wago762-6301/8000-002 Firmware Version < 18
   Wago762-6301/8000-002 Version-
Wago762-6301/8000-002 Firmware Version18 Update-
   Wago762-6301/8000-002 Version-
Wago762-6301/8000-002 Firmware Version18 Updatepatch_1
   Wago762-6301/8000-002 Version-
Wago762-6301/8000-002 Firmware Version18 Updatepatch_2
   Wago762-6301/8000-002 Version-
Wago762-6302/8000-002 Firmware Version < 18
   Wago762-6302/8000-002 Version-
Wago762-6302/8000-002 Firmware Version18 Update-
   Wago762-6302/8000-002 Version-
Wago762-6302/8000-002 Firmware Version18 Updatepatch_1
   Wago762-6302/8000-002 Version-
Wago762-6302/8000-002 Firmware Version18 Updatepatch_2
   Wago762-6302/8000-002 Version-
Wago762-6303/8000-002 Firmware Version < 18
   Wago762-6303/8000-002 Version-
Wago762-6303/8000-002 Firmware Version18 Update-
   Wago762-6303/8000-002 Version-
Wago762-6303/8000-002 Firmware Version18 Updatepatch_1
   Wago762-6303/8000-002 Version-
Wago762-6303/8000-002 Firmware Version18 Updatepatch_2
   Wago762-6303/8000-002 Version-
Wago762-6304/8000-002 Firmware Version < 18
   Wago762-6304/8000-002 Version-
Wago762-6304/8000-002 Firmware Version18 Update-
   Wago762-6304/8000-002 Version-
Wago762-6304/8000-002 Firmware Version18 Updatepatch_1
   Wago762-6304/8000-002 Version-
Wago762-6304/8000-002 Firmware Version18 Updatepatch_2
   Wago762-6304/8000-002 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.31% 0.538
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
info@cert.vde.com 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.