Vulnerability · Published Mar 26, 2026 · Assigned by VulnCheck

CVE-2021-4474Ruckus AP CLI Arbitrary File Read Allows Authenticated Remote File Access

Medium 4.9

In plain English

A medium-severity security flaw in RUCKUS Unleashed from Ruckus. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)4.9Medium

Exploit odds (30 days)0.5%top 59.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Ruckus Access Point products contain an arbitrary file read vulnerability in the command-line interface that allows authenticated remote attackers with administrative privileges to read arbitrary files from the underlying filesystem. Attackers can exploit this vulnerability to access sensitive information including configuration files, credentials, and system data stored on the device.

Affected products (as reported)

Vendor	Product	Versions
Ruckus Wireless	RUCKUS Access Point	0
Ruckus	RUCKUS Unleashed	0
Ruckus	SmartZone 100 (SZ-100) (EOL)	0
Ruckus	SmartZone 100-D (SZ100-D) (EOL)	0
Ruckus	SmartZone 144 (SZ-144)	0
Ruckus	SmartZone 144-Dataplane (SZ144-D)	0
Ruckus	SmartZone 300 (SZ300) (EOL)	0
Ruckus	ZoneDirector 1200 (EOL)	0

Weakness: CWE-552 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

References

Ruckus Security Bulletin 20210108 vendor-advisory
https://www.vulncheck.com/advisories/ruckus-ap-cli-arbitrary-file-read-allows-authenticated-remote-file-access third-party-advisory