WAGO: Web Based Management - Code Execution Vulnerability
The Web-Based Management (WBM) of WAGOs programmable logic controller (PLC) is typically used for administration, commissioning and updates. An attacker needs an authorized login with administrative privileges on the device in order to exploit the herein mentioned vulnerability. An authenticated attacker who has access to the Web Based Management (WBM) could use the software upload functionality to install software package with root privileges. This fact could be potentially used to manipulate the device or to get control of the device.
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2020-6090US | high7.2OT erhöht | — | ||
An exploitable code execution vulnerability exists in the Web-Based Management (WBM) functionality of WAGO PFC 200 03.03.10(15). A specially crafted series of HTTP requests can cau… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
Behebungen (4)
- Mitigation
Use strong passwords for administrative accounts on the device Follow the instructions in WAGOs handbook Cyber Security for Controller Restrict network access to the device. Do not directly connect the device to the internet
- Behoben762-4xxx
In previous versions of the WAGO product manuals, a distinction between the WBM and the Linux system was made. This information was misleading and WAGO has corrected this in current versions of the manuals, which are expected to be update in June 2020. Valid from FW version 03.04.10(16) / chapter 5.1.2.1.2
- BehobenPFC100
In previous versions of the WAGO product manuals, a distinction between the WBM and the Linux system was made. This information was misleading and WAGO has corrected this in current versions of the manuals, which are expected to be update in June 2020. Valid from FW version 03.04.10(16) / chapter 5.1.2.1.2
- BehobenPFC200
In previous versions of the WAGO product manuals, a distinction between the WBM and the Linux system was made. This information was misleading and WAGO has corrected this in current versions of the manuals, which are expected to be update in June 2020. Valid from FW version 03.04.10(16) / chapter 5.1.2.1.2
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