RCE in Wago Pfc200
CVE-2019-5156
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.042 (90.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.042 · newest: 0.042 · change: 0.000
Affected products
- Wago Pfc200
- Wago Pfc200 Firmware — versions 03.01.07(13), 03.02.02\(14\), 03.00.39(12)
- Wago Pfc200 Firmware — versions version 03.02.02(14), version 03.01.07(13), version 03.00.39(12)
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2019-0949 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-5156?
- CVE-2019-5156 is a high-severity vulnerability in Wago Pfc200, classified under OS Command Injection. CVSS score: 7.2/10. Published 2020-03-11.
- How severe is CVE-2019-5156?
- High severity. CVSS v3 base score is 7.2 out of 10.