High severity · published Feb 6, 2022
CVE-2021-39280
Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as root via /syscmd.asp
8.8
CVSS
2.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
J2
Jetwave 2212g Firmware · Korenix
before 1.8 · source: NVD
J2
Jetwave 2212s Firmware · Korenix
before 1.9.1 · source: NVD
J2
Jetwave 2212x Firmware · Korenix
before 1.9.1 · source: NVD
J2
Jetwave 2311 Firmware · Korenix
through 1.2 · source: NVD
J3
Jetwave 3220 Firmware · Korenix
before 1.5.1 · source: NVD
J3
Jetwave 3420 Firmware · Korenix
before 1.5.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39280
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39280
Third Party Advisory
http://packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Command-Injection-Missing-Authentication.html
Product
https://www.korenix.com/en/product/search.aspx?kw=JetWave
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