CVE-2021-20638 Command injection in LAN-W300N/PGRB
An attacker with administrative privileges can execute arbitrary OS commands on the LOGITEC LAN-W300N/PGRB router.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-20638?
CVE-2021-20638 is a medium-severity command injection vulnerability in LOGITEC CORPORATION LAN-W300N/PGRB, published on 12 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
LOGITEC LAN-W300N/PGRB allows an attacker with administrative privilege to execute arbitrary OS commands via unspecified vectors.
Weakness: CWE-78
Which versions are affected by CVE-2021-20638?
It affects 1 product.
Products include Logitech Lan-W300n\/Pgrb Firmware.
How do I fix CVE-2021-20638?
No fix has been published for CVE-2021-20638 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-2021-20638 being exploited?
There is no known exploitation of CVE-2021-20638 in the wild and no public exploit code.
Other vulnerabilities in LOGITEC CORPORATION LAN-W300N/PGRB
Sources
Also known as GHSA-93gw-9w6q-fxw3.