SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-39280

Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as root via /syscmd.asp.

HIGH 8.8EPSS 2.31%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
2.31% probability · 82th percentile
CISA KEV
Not listed
Affected
korenix/jetwave 2212s firmware · korenix/jetwave 2212g firmware · korenix/jetwave 2311 firmware · korenix/jetwave 3220 firmware · korenix/jetwave 3420 firmware · korenix/jetwave 2212x firmware
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.