CVE-2020-22661

MEDIUM
6.5
CVSS Score
Published: January 20, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 03:04 AM UTC
28 products affected across 1 vendorZonedirector 1200 FirmwareR310 FirmwareSz 100 Firmware

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s 10.5.1.0.199, SmartCell Gateway 200 (SCG200) before 3.6.2.0.795, SmartZone 100 (SZ-100) before 3.6.2.0.795, SmartZone 300 (SZ300) before 3.6.2.0.795, Virtual SmartZone (vSZ) before 3.6.2.0.795, ZoneDirector 1100 9.10.2.0.130, ZoneDirector 1200 10.2.1.0.218, ZoneDirector 3000 10.2.1.0.218, ZoneDirector 5000 10.0.1.0.151, a vulnerability allows attackers to erase the backup secondary official image and write secondary backup unauthorized image.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ruckuswireless-r310 (same device)
ruckuswireless-r500 (same device)
ruckuswireless-r600 (same device)
v < 3.6.2.0.795
Affected range stops below 3.6.2.0.795, so it looks safe — our inference, not a vendor statement
ruckuswireless-scg200 (same device)
v < 3.6.2.0.795
Affected range stops below 3.6.2.0.795, so it looks safe — our inference, not a vendor statement
ruckuswireless-sz-100 (same device)
v < 3.6.2.0.795
Affected range stops below 3.6.2.0.795, so it looks safe — our inference, not a vendor statement
ruckuswireless-sz-300 (same device)
ruckuswireless-t300 (same device)
ruckuswireless-t301n (same device)
ruckuswireless-t301s (same device)
v < 3.6.2.0.795
Affected range stops below 3.6.2.0.795, so it looks safe — our inference, not a vendor statement
ruckuswireless-vsz (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-306

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card