CVE-2020-21937

An command injection vulnerability in HNAP1/SetWLanApcliSettings of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers to execute…

published July 21, 2021

CVSS
—
EPSS
5%
Percentile
91.9
In the wild
Unconfirmed
What it is

🚨 A sneaky command injection vulnerability has made its way into the HNAP1/SetWLanApcliSettings of the Motorola CX2 router, allowing attackers to execute arbitrary commands! 🔥 Think of it like a delivery driver who can not only see your front door but also enter your home and rearrange your furniture without your permission — it's that level of access and chaos waiting to happen! If exploited, an attacker could run any command on the router's operating system, potentially compromising your entire network. This could lead to unauthorized data access, configuration changes, or even using your router as a launchpad for further attacks. In short, it's like giving a mischievous stranger the keys to your entire digital life!

Put simply

Think of it like a delivery driver who can not only see your front door but also enter your home and rearrange your furniture without your permission — it's that level of access and chaos waiting to happen! The command injection vulnerability stems from insufficient input validation in the HNAP1 protocol, specifically in the SetWLanApcliSettings function, allowing attackers to inject and execute arbitrary system commands.

What to do

If exploited, an attacker could run any command on the router's operating system, potentially compromising your entire network. This could lead to unauthorized data access, configuration changes, or even using your router as a launchpad for further attacks. In short, it's like giving a mischievous stranger the keys to your entire digital life! To secure your router, immediately apply any firmware updates from Motorola, specifically targeting version 1.0.2 Build 20190508 and beyond. Additionally, consider disabling remote management features if they aren't necessary, and regularly audit your device settings for any suspicious changes. 🛡️ This is fixable! Keep your firmware updated and you'll lock down your router in no time! You've got this! 💪

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04804 · 91.9th percentile
Published
2021-07-21T13:24Z
EPSS history
Timeline
  • 21 JUL 13:24Z
    An command injection vulnerability in HNAP1/SetWLanApcliSettings of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers to execute…
    cvelistv5