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CVE-2019-19843

28
FAUCET Score

CVE-2019-19843 describes an incorrect access control vulnerability in the web interface of Ruckus Wireless Unleashed, affecting versions through 200.7.10.102.64. This critical flaw allows unauthenticated remote attackers to fetch credentials by exploiting a symlink within the /tmp and web/user/wps_tool_cache directories. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to high confidentiality, integrity, and availability impacts. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
< 200.7.10.202.94CPE matchmatch criteria
cpe:2.3:o:ruckuswireless:unleashed:*:*:*:*:*:*:*:*
< 9.10.2.0.84CPE matchmatch criteria
cpe:2.3:o:ruckuswireless:zonedirector_1200_firmware:*:*:*:*:*:*:*:*
>= 9.12.0, < 9.12.3.0.136CPE matchmatch criteria
cpe:2.3:o:ruckuswireless:zonedirector_1200_firmware:*:*:*:*:*:*:*:*
>= 9.13.0, < 10.0.1.0.90CPE matchmatch criteria
cpe:2.3:o:ruckuswireless:zonedirector_1200_firmware:*:*:*:*:*:*:*:*
>= 10.1.0, < 10.1.2.0.275CPE matchmatch criteria
cpe:2.3:o:ruckuswireless:zonedirector_1200_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.82%
Probability of exploitation in next 30 days
EPSS Percentile
76.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0182 is in the 65th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

alephsecurity.com / 2020/01/14/ruckus-wireless
ExploitTechnical DescriptionThird Party Advisory
fahrplan.events.ccc.de / congress/2019/Fahrplan/events/10816.html
Third Party Advisory
ruckuswireless.com / security/299/view/txt
Vendor Advisory