{"cve":"CVE-2020-22660","nvd":{"published":"2023-01-20T19:15:12.953","modified":"2026-06-17T03:04:20.063","status":"Modified","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 force bypass Secure Boot failed attempts and run temporarily the previous Backup image.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-290"],"references":["https://hdhrmi.blogspot.com/2020/03/multiple-vulnerabilities-in-ruckus.html?m=1","https://support.ruckuswireless.com/security_bulletins/302","https://support.ruckuswireless.com/security_bulletins/302"],"products":["ruckuswireless:r310_firmware","ruckuswireless:r500_firmware","ruckuswireless:r600_firmware","ruckuswireless:scg200_firmware","ruckuswireless:sz-100_firmware","ruckuswireless:sz-300_firmware","ruckuswireless:t300_firmware","ruckuswireless:t301n_firmware","ruckuswireless:t301s_firmware","ruckuswireless:vsz_firmware","ruckuswireless:zonedirector_1100_firmware","ruckuswireless:zonedirector_1200_firmware","ruckuswireless:zonedirector_3000_firmware","ruckuswireless:zonedirector_5000_firmware"],"source":"nvd","synced_at":"2026-10-19T21:37:34.931465858+00:00"},"epss":{"cve":"CVE-2020-22660","score":0.00572,"percentile":0.4728,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}