CVE-2021-34578

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/31/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

wago:750-362wago:750-362_firmwarewago:750-363wago:750-363_firmwarewago:750-823wago:750-823_firmwarewago:750-832wago:750-832\/000-002wago:750-832\/000-002_firmwarewago:750-832_firmwarewago:750-862wago:750-862_firmwarewago:750-890\/025-000wago:750-890\/025-000_firmwarewago:750-890\/025-001wago:750-890\/025-001_firmwarewago:750-890\/025-002wago:750-890\/025-002_firmwarewago:750-890\/040-000wago:750-890\/040-000_firmwarewago:750-891wago:750-891_firmwarewago:750-893wago:750-893_firmware

Weaknesses (CWE)

CWE-287

References

https://cert.vde.com/en-us/advisories/vde-2020-044(info@cert.vde.com)

https://cert.vde.com/en-us/advisories/vde-2020-044(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.