CVE-2019-5156: Command Injection
First published: Tue Mar 10 2020(Updated: )
An exploitable command injection vulnerability exists in the cloud connectivity functionality of WAGO PFC200 versions 03.02.02(14), 03.01.07(13), and 03.00.39(12). An attacker can inject operating system commands into the TimeoutPrepared parameter value contained in the firmware update command.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WAGO Ethernet Firmware | =03.00.39\(12\) | |
| WAGO Ethernet Firmware | =03.01.07\(13\) | |
| WAGO Ethernet Firmware | =03.02.02\(14\) | |
| WAGO PFC200 |
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Frequently Asked Questions
What is the severity of CVE-2019-5156?
The severity of CVE-2019-5156 is high with a CVSS score of 7.2.
Which versions of WAGO PFC200 firmware are affected by CVE-2019-5156?
WAGO PFC200 firmware versions 03.00.39(12), 03.01.07(13), and 03.02.02(14) are affected by CVE-2019-5156.
What is the vulnerability description of CVE-2019-5156?
CVE-2019-5156 is a command injection vulnerability in the cloud connectivity functionality of WAGO PFC200, allowing an attacker to inject operating system commands.
How can an attacker exploit CVE-2019-5156?
An attacker can exploit CVE-2019-5156 by injecting malicious commands into the TimeoutPrepared parameter value in the firmware update command.
Is the WAGO PFC200 device vulnerable to CVE-2019-5156?
No, the WAGO PFC200 device is not vulnerable to CVE-2019-5156.
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- version/wago ethernet firmware/03.00.39\(12\)
- version/wago ethernet firmware/03.01.07\(13\)
- version/wago ethernet firmware/03.02.02\(14\)
- canonical/wago pfc200