CVE-2019-19839

Name: CVE-2019-19839
Creator: NVD / NIST
Published: 2020-01-23T15:15:13.757+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.28%

Last modified Jun 17, 2026

CVE-2019-19839 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. emfd in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote attackers to execute OS commands via a POST request with the attribute xcmd=import-category to admin/_cmdstat.jsp via the uploadFile attribute.. EPSS estimates a 3.28% chance of exploitation in the next 30 days.

Description

emfd in Ruckus Wireless Unleashed through 200.7.10.102.64 allows remote attackers to execute OS commands via a POST request with the attribute xcmd=import-category to admin/_cmdstat.jsp via the uploadFile attribute.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

3.28%

86.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Ruckuswireless	Unleashed	< 200.7.10.202.94
Ruckuswireless	Zonedirector 1200 Firmware	< 9.10.2.0.84
Ruckuswireless	Zonedirector 1200 Firmware	>= 9.12.0, < 9.12.3.0.136
Ruckuswireless	Zonedirector 1200 Firmware	>= 9.13.0, < 10.0.1.0.90
Ruckuswireless	Zonedirector 1200 Firmware	>= 10.1.0, < 10.1.2.0.275
Ruckuswireless	Zonedirector 1200 Firmware	>= 10.2.0, < 10.2.1.0.147
Ruckuswireless	Zonedirector 1200 Firmware	>= 10.3.0, < 10.3.1.0.21

References

https://alephsecurity.com/2020/01/14/ruckus-wirelessExploit, Technical Description, Third Party Advisory
https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.htmlThird Party Advisory
https://www.ruckuswireless.com/security/299/view/txtVendor Advisory
https://alephsecurity.com/2020/01/14/ruckus-wirelessExploit, Technical Description, Third Party Advisory
https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10816.htmlThird Party Advisory
https://www.ruckuswireless.com/security/299/view/txtVendor Advisory

Timeline

Published: Jan 23, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-19839?

How severe is CVE-2019-19839?

CVE-2019-19839 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.28% probability of exploitation in the next 30 days.

How do I fix CVE-2019-19839?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-19839?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST