CVE-2021-30234 Command injection in n/a
Remote attackers can execute arbitrary commands on China Mobile An Lianbao WF-1 routers via shell metacharacters in the MLD_PROXY_WAN_CONNECT parameter.
- 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-2021-30234?
CVE-2021-30234 is a critical command injection vulnerability in n/a, published on 29 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The api/ZRIGMP/set_MLD_PROXY interface in China Mobile An Lianbao WF-1 router 1.0.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the MLD_PROXY_WAN_CONNECT parameter.
Weakness: CWE-78
Which versions are affected by CVE-2021-30234?
It affects 1 product.
Products include Chinamobile an Lianbao Wf-1 Firmware.
How do I fix CVE-2021-30234?
No fix has been published for CVE-2021-30234 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-2021-30234 being exploited?
There is no known exploitation of CVE-2021-30234 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-87mh-crrw-3j8f.