CVE-2021-4474: ruckus wireless ruckus access point
Vulnerability summary
CVE-2021-4474 is a medium (CVSS 6.9) vulnerability in ruckus wireless ruckus access point. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.3% of scored vulnerabilities.
Timeline
- 26-03-2026PublishedVulnerability first disclosed.
- 15-07-2026Last modifiedVulnerability information updated.
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 metrics
4 scores · 2 sources · 2 versions- NVDNIST6.9MediumCVSS: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/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
- NVDNIST4.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.46% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ruckus7 products
- ruckus unleashedAll versions (No fix recorded)
- smartzone 100 (sz-100) (eol)All versions (No fix recorded)
- smartzone 100-d (sz100-d) (eol)All versions (No fix recorded)
- smartzone 144 (sz-144)All versions (No fix recorded)
- smartzone 144-dataplane (sz144-d)All versions (No fix recorded)
Ruckus wireless1 product
- ruckus access pointAll versions (No fix recorded)
2 vendors · 8 products
References
2 links- support.ruckuswireless.com/security_bulletins/306Vendor Advisory
- www.vulncheck.com/advisories/…Third Party Advisory