CVE-2020-22654

criticalpriority · track · 39OT risk · elevatedEPSS 0.003 · 28 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (28th) EPSS

CVSS 9.8 · critical

Is it mine?

15 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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 bypass firmware image bad md5 checksum failed error.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-494US

affected products (15)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
ruckuswireless r310 firmware= 10.5.1.0.199nvdUScpe:2.3:o:ruckuswireless:r310_firmware:*:*:*:*:*:*:*:*
ruckuswireless r500 firmware= 10.5.1.0.199nvdUScpe:2.3:o:ruckuswireless:r500_firmware:*:*:*:*:*:*:*:*
ruckuswireless r600 firmware= 10.5.1.0.199nvdUScpe:2.3:o:ruckuswireless:r600_firmware:*:*:*:*:*:*:*:*
ruckuswireless scg200 firmware< 3.6.2.0.795nvdUScpe:2.3:o:ruckuswireless:scg200_firmware:*:*:*:*:*:*:*:*
ruckuswireless sz-100 firmware< 3.6.2.0.795nvdUScpe:2.3:o:ruckuswireless:sz-100_firmware:*:*:*:*:*:*:*:*
ruckuswireless sz-300 firmware< 3.6.2.0.795nvdUScpe:2.3:o:ruckuswireless:sz-300_firmware:*:*:*:*:*:*:*:*
ruckuswireless t300 firmware= 10.5.1.0.199nvdUScpe:2.3:o:ruckuswireless:t300_firmware:*:*:*:*:*:*:*:*
ruckuswireless t301n firmware= 10.5.1.0.199nvdUScpe:2.3:o:ruckuswireless:t301n_firmware:*:*:*:*:*:*:*:*
ruckuswireless t301s firmware= 10.5.1.0.199nvdUScpe:2.3:o:ruckuswireless:t301s_firmware:*:*:*:*:*:*:*:*
ruckuswireless vsz firmware< 3.6.2.0.795nvdUScpe:2.3:o:ruckuswireless:vsz_firmware:*:*:*:*:*:*:*:*
ruckuswireless zonedirector 1100 firmware= 9.10.2.0.130nvdUScpe:2.3:o:ruckuswireless:zonedirector_1100_firmware:*:*:*:*:*:*:*:*
ruckuswireless zonedirector 1200 firmware= 10.2.1.0.218nvdUScpe:2.3:o:ruckuswireless:zonedirector_1200_firmware:*:*:*:*:*:*:*:*
ruckuswireless zonedirector 3000 firmware= 10.2.1.0.218nvdUScpe:2.3:o:ruckuswireless:zonedirector_3000_firmware:*:*:*:*:*:*:*:*
ruckuswireless zonedirector 5000 firmware= 10.0.1.0.151nvdUScpe:2.3:o:ruckuswireless:zonedirector_5000_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2023-01-20modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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