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Vulnerability record · CVE-2021-39280 · published 6 February 2022

CVE-2021-39280: Korenix jetwave 2212s firmware vulnerability

Korenix · Jetwave 2212s Firmware

Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as root via /syscmd.asp. This affects 2212X before 1.9.1, 2212S before 1.9.1, 2212G before 1.8, 3220 V3 before 1.5.1, 3420 V3 before 1.5.1, and 2311 through 2022-01-31.

8.8 CVSS 3.1 High EPSS 2.3% · top 17.1%
8.8CVSS 3.1 base score, v2 9.0
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as root via /syscmd.asp. This affects 2212X before 1.9.1, 2212S before 1.9.1, 2212G before 1.8, 3220 V3 before 1.5.1, 3420 V3 before 1.5.1, and 2311 through 2022-01-31.

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

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2021-39280 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

Source: NIST National Vulnerability Database (record CVE-2021-39280), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.