CVE-2021-39280 Command injection in n/a
Authenticated attackers can execute arbitrary code as root on Korenix JetWave devices via the syscmd.asp endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-39280?
CVE-2021-39280 is a high-severity command injection vulnerability in n/a, published on 6 Feb 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2021-39280?
It affects 6 products.
Products include Korenix Jetwave 2212g Firmware, Korenix Jetwave 2212s Firmware, Korenix Jetwave 2212x Firmware, Korenix Jetwave 2311 Firmware, Korenix Jetwave 3220 Firmware, Korenix Jetwave 3420 Firmware.
How do I fix CVE-2021-39280?
No fix has been published for CVE-2021-39280 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-39280 being exploited?
There is no known exploitation of CVE-2021-39280 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3qv8-4pm7-wp59.