Ruckus AP CLI Arbitrary File Read Allows Authenticated Remote File Access

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2021-4474
StatePUBLISHED
AssignerVulnCheck
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-03-26 20:16:07 UTC
Updated2026-03-30 13:26:50 UTC
DescriptionRuckus 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.

Risk And Classification

Primary CVSS: v4.0 6.9 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.000510000 probability, percentile 0.157610000 (date 2026-04-02)

Problem Types: CWE-552 | CWE-552 CWE-552 Files or Directories Accessible to External Parties

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary6.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS6.9MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
3.1[email protected]Primary4.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSS4.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Confidentiality
High
Integrity
None
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Ruckus Wireless RUCKUS Access Point affected semver Not specified
CNA Ruckus RUCKUS Unleashed affected semver Not specified
CNA Ruckus SmartZone 100 SZ-100 EOL affected semver Not specified
CNA Ruckus SmartZone 100-D SZ100-D EOL affected semver Not specified
CNA Ruckus SmartZone 144 SZ-144 affected semver Not specified
CNA Ruckus SmartZone 144-Dataplane SZ144-D affected semver Not specified
CNA Ruckus SmartZone 300 SZ300 EOL affected semver Not specified
CNA Ruckus ZoneDirector 1200 EOL affected semver Not specified

References

ReferenceSourceLinkTags
www.vulncheck.com/advisories/ruckus-ap-cli-arbitrary-file-read-allows-authentic... [email protected] www.vulncheck.com
support.ruckuswireless.com/security_bulletins/306 [email protected] support.ruckuswireless.com
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