CVSS 3.1
8.1 highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-34578
High (8.1) in wago. EPSS 1.0% chance of exploitation in the next 30 days.
This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- wago:750-362_firmware
- wago:750-363_firmware
- wago:750-823_firmware
- wago:750-832\/000-002_firmware
- wago:750-832_firmware
- wago:750-862_firmware
- wago:750-890\/025-000_firmware
- wago:750-890\/025-001_firmware
- wago:750-890\/025-002_firmware
- wago:750-890\/040-000_firmware
- wago:750-891_firmware
- wago:750-893_firmware