CVE-2021-30233

The api/ZRIptv/setIptvInfo interface in China Mobile An Lianbao WF-1 router 1.0.1 allows remote attackers to execute arbitrary commands via shell…

published April 29, 2021

CVSS
—
EPSS
3%
Percentile
88.3
In the wild
Unconfirmed
What it is

⚠️ A remote command execution vulnerability lurks in an unsuspecting interface of the China Mobile An Lianbao WF-1 router! Just a crafty parameter can unleash chaos! 🔥 Think of it like a restaurant where the kitchen takes orders without checking the details — one rogue customer could request anything and get it, including all the secrets of the restaurant! An attacker could exploit this weakness to execute arbitrary commands on the router, which means they could potentially take control of your device, access sensitive information, or disrupt your network. It's like giving someone the keys to your entire house because you trusted them with a simple menu item!

Put simply

Think of it like a restaurant where the kitchen takes orders without checking the details — one rogue customer could request anything and get it, including all the secrets of the restaurant! The vulnerability allows remote attackers to inject shell metacharacters into the `iptv_vlan` parameter of the `setIptvInfo` API, which can lead to unauthorized command execution on the router.

What to do

An attacker could exploit this weakness to execute arbitrary commands on the router, which means they could potentially take control of your device, access sensitive information, or disrupt your network. It's like giving someone the keys to your entire house because you trusted them with a simple menu item! To protect yourself, ensure you update the router firmware to the latest version available. Additionally, consider changing any default credentials and reviewing your network's access controls to limit exposure. Regularly check for updates to stay secure! You've got this! By following these steps, you'll bolster your defenses like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03270 · 88.3th percentile
Published
2021-04-29T15:44Z
EPSS history
Timeline
  • 29 APR 15:44Z
    The api/ZRIptv/setIptvInfo interface in China Mobile An Lianbao WF-1 router 1.0.1 allows remote attackers to execute arbitrary commands via shell…
    cvelistv5