CVE-2021-34578

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Summary

CVECVE-2021-34578
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-31 11:15:00 UTC
Updated2021-09-08 16:02:00 UTC
DescriptionThis 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.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Wago 750-362 - All All All
Operating System Wago 750-362 Firmware All All All All
Hardware Wago 750-363 - All All All
Operating System Wago 750-363 Firmware All All All All
Hardware Wago 750-823 - All All All
Operating System Wago 750-823 Firmware All All All All
Hardware Wago 750-832 - All All All
Hardware Wago 750-832/000-002 - All All All
Operating System Wago 750-832/000-002 Firmware All All All All
Operating System Wago 750-832 Firmware All All All All
Hardware Wago 750-862 - All All All
Operating System Wago 750-862 Firmware All All All All
Hardware Wago 750-890/025-000 - All All All
Operating System Wago 750-890/025-000 Firmware All All All All
Hardware Wago 750-890/025-001 - All All All
Operating System Wago 750-890/025-001 Firmware All All All All
Hardware Wago 750-890/025-002 - All All All
Operating System Wago 750-890/025-002 Firmware All All All All
Hardware Wago 750-890/040-000 - All All All
Operating System Wago 750-890/040-000 Firmware All All All All
Hardware Wago 750-891 - All All All
Operating System Wago 750-891 Firmware All All All All
Hardware Wago 750-893 - All All All
Operating System Wago 750-893 Firmware All All All All

References

ReferenceSourceLinkTags
WAGO: Web-Based Management Authentication Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions <= FW07 — English (USA) CONFIRM cert.vde.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO. CERT@VDE coordinated.

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