CVE-2020-22658

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 0.51%
EPSS Percentile: 41.83%
CISA KEV: Not listed

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 switch completely to unauthorized image to be Boot as primary verified image.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: cve@mitre.org
Published: 21-Jan-2023 02:15
Last Modified: 17-Jun-2026 10:04
EPSS Date: 2026-10-12
CWE: CWE-494

CVSS Vector


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

Affected Products / Versions

ruckuswireless / r310_firmware
Version / affected range: 10.5.1.0.199
cpe:2.3:o:ruckuswireless:r310_firmware:10.5.1.0.199:*:*:*:*:*:*:*
ruckuswireless / r500_firmware
Version / affected range: 10.5.1.0.199
cpe:2.3:o:ruckuswireless:r500_firmware:10.5.1.0.199:*:*:*:*:*:*:*
ruckuswireless / r600_firmware
Version / affected range: 10.5.1.0.199
cpe:2.3:o:ruckuswireless:r600_firmware:10.5.1.0.199:*:*:*:*:*:*:*
ruckuswireless / t300_firmware
Version / affected range: 10.5.1.0.199
cpe:2.3:o:ruckuswireless:t300_firmware:10.5.1.0.199:*:*:*:*:*:*:*
ruckuswireless / t301n_firmware
Version / affected range: 10.5.1.0.199
cpe:2.3:o:ruckuswireless:t301n_firmware:10.5.1.0.199:*:*:*:*:*:*:*
ruckuswireless / t301s_firmware
Version / affected range: 10.5.1.0.199
cpe:2.3:o:ruckuswireless:t301s_firmware:10.5.1.0.199:*:*:*:*:*:*:*
ruckuswireless / scg200_firmware
Version / affected range: * · before (exclusive) 3.6.2.0.795
cpe:2.3:o:ruckuswireless:scg200_firmware:*:*:*:*:*:*:*:*
ruckuswireless / sz-100_firmware
Version / affected range: * · before (exclusive) 3.6.2.0.795
cpe:2.3:o:ruckuswireless:sz-100_firmware:*:*:*:*:*:*:*:*
ruckuswireless / sz-300_firmware
Version / affected range: * · before (exclusive) 3.6.2.0.795
cpe:2.3:o:ruckuswireless:sz-300_firmware:*:*:*:*:*:*:*:*
ruckuswireless / vsz_firmware
Version / affected range: * · before (exclusive) 3.6.2.0.795
cpe:2.3:o:ruckuswireless:vsz_firmware:*:*:*:*:*:*:*:*
ruckuswireless / zonedirector_1100_firmware
Version / affected range: 9.10.2.0.130
cpe:2.3:o:ruckuswireless:zonedirector_1100_firmware:9.10.2.0.130:*:*:*:*:*:*:*
ruckuswireless / zonedirector_1200_firmware
Version / affected range: 10.2.1.0.218
cpe:2.3:o:ruckuswireless:zonedirector_1200_firmware:10.2.1.0.218:*:*:*:*:*:*:*
ruckuswireless / zonedirector_3000_firmware
Version / affected range: 10.2.1.0.218
cpe:2.3:o:ruckuswireless:zonedirector_3000_firmware:10.2.1.0.218:*:*:*:*:*:*:*
ruckuswireless / zonedirector_5000_firmware
Version / affected range: 10.0.1.0.151
cpe:2.3:o:ruckuswireless:zonedirector_5000_firmware:10.0.1.0.151:*:*:*:*:*:*:*

References

Last enrichment sync: 13-Oct-2026 04:51
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

CVE-2020-22658 Recorded Future Identifies 85 High-Impact Vulnerabilities in July, Many Actively Exploited

CVE (80)

Malware (4)

Threat Actors (8)

Vendors (25)

Products (70)

Tools (1)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.