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CVE-2021-4474

Ruckus AP CLI Arbitrary File Read Allows Authenticated Remote File Access

Published: Mar 26, 2026Updated: Mar 30, 2026 Sources: CVE List NVDCWE-552
NVD MITRE
4.9CVSSMEDIUM
EPSS Score
0.5%
Top 63.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-552

Affected Products

RUCKUS Access PointRuckus Wireless
On-prem
Networking Infrastructure / network-management
RUCKUS UnleashedRuckus
On-prem
Networking Infrastructure / network-management
SmartZone 100 (SZ-100) (EOL)Ruckus
On-prem
Networking Infrastructure / network-management
SmartZone 100-D (SZ100-D) (EOL)Ruckus
On-prem
Networking Infrastructure / network-management
SmartZone 144 (SZ-144)Ruckus
On-prem
Networking Infrastructure / network-management
ruckus wirelesscommercialNetworking Infrastructureaka ruckus virtual smartzone, ruckus network director, smartzone ap
ruckuscommercialNetworking Infrastructureaka smartzone, wireless h500, network director
and 3 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://support.ruckuswireless.com/security_bulletins/306
support.ruckuswireless.com
https://www.vulncheck.com/advisories/ruckus-ap-cli-arbitrary-file-read-allows-authenticated-remote-file-access
vulncheck.com

Timeline

Published
Mar 26, 2026
Last Updated
Mar 30, 2026

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