WAGO: CODESYS V3 Configuration Authentication Bypass in Multiple Devices
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.5%
exploitation probability
0.5%top 61% of all CVEs
observed exploitation
nono source reports it
A low privileged remote attacker may modify the configuration of the CODESYS V3 service through a missing authentication vulnerability which could lead to full system access and/or DoS.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
WAGO · CC100 0751-9x01WAGO · CC100 0751/9x01WAGO · Edge Controller 0752-8303/8000-0002WAGO · PFC100 G1 0750-810x/xxxx-xxxxWAGO · PFC100 G2 0750-811x-xxxx-xxxxWAGO · PFC200 G1 0750-820x/xxx-xxxWAGO · PFC200 G1 750-820x-xxx-xxxWAGO · PFC200 G2 0750-821x/xxx-xxxWAGO · PFC200 G2 750-821x-xxx-xxxWAGO · TP600 0762-420x/8000-000xWAGO · TP600 0762-430x/8000-000xWAGO · TP600 0762-520x/8000-000xWAGO · TP600 0762-530x/8000-000xWAGO · TP600 0762-620x/8000-000xWAGO · TP600 0762-630x/8000-000x