CVE-2021-20648 Command injection in WRC-300FEBK-S
An attacker with administrator rights can execute arbitrary OS commands on the ELECOM WRC-300FEBK-S wireless 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-2021-20648?
CVE-2021-20648 is a medium-severity command injection vulnerability in ELECOM CO.,LTD. WRC-300FEBK-S, 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
ELECOM WRC-300FEBK-S allows an attacker with administrator rights to execute arbitrary OS commands via unspecified vectors.
Weakness: CWE-78
Which versions are affected by CVE-2021-20648?
It affects 1 product.
Products include Elecom Wrc-300febk-S Firmware.
How do I fix CVE-2021-20648?
No fix has been published for CVE-2021-20648 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-2021-20648 being exploited?
There is no known exploitation of CVE-2021-20648 in the wild and no public exploit code.
Other vulnerabilities in ELECOM CO.,LTD. WRC-300FEBK-S
Sources
Also known as GHSA-p953-88vf-5gfv.