CVE-2021-39280

HIGH
8.8
CVSS Score
Published: February 6, 2022 at 08:47 PM UTC
Updated: June 17, 2026 at 04:03 AM UTC
12 products affected across 1 vendorJetwave 2212S FirmwareJetwave 2212X FirmwareJetwave 2212G Firmware

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.8
Affected range stops below 1.8, so it looks safe — our inference, not a vendor statement
korenix-jetwave-2212g (same device)
v < 1.9.1
Affected range stops below 1.9.1, so it looks safe — our inference, not a vendor statement
korenix-jetwave-2212s (same device)
v < 1.9.1
Affected range stops below 1.9.1, so it looks safe — our inference, not a vendor statement
korenix-jetwave-2212x (same device)
v ≤ 1.2
korenix-jetwave-2311 (same device)
v < 1.5.1
Affected range stops below 1.5.1, so it looks safe — our inference, not a vendor statement
korenix-jetwave-3220 (same device)
v < 1.5.1
Affected range stops below 1.5.1, so it looks safe — our inference, not a vendor statement
korenix-jetwave-3420 (same device)
All versions
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card