CVE-2021-33963 Command injection in n/a
Attackers can execute remote commands on China Mobile An Lianbao WF-1 routers via a command injection flaw in the MAC clone API.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-33963?
CVE-2021-33963 is a critical command injection vulnerability in n/a, published on 15 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
China Mobile An Lianbao WF-1 v1.0.1 router web interface through /api/ZRMacClone/mac_addr_clone receives parameters by POST request, and the parameter macType has a command injection vulnerability. An attacker can use the vulnerability to execute remote commands.
Weakness: CWE-77
Which versions are affected by CVE-2021-33963?
It affects 1 product.
Products include Chinamobile an Lianbao Wf-1 Firmware.
How do I fix CVE-2021-33963?
No fix has been published for CVE-2021-33963 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-2021-33963 being exploited?
There is no known exploitation of CVE-2021-33963 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4hg4-c65x-4827.