CVE-2023-38862

An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the destination parameter of sub_431F64 function in bin/webmgnt

published August 15, 2023

CVSS
—
EPSS
1%
Percentile
67.5
In the wild
Unconfirmed
What it is

⚠️ An attacker could exploit a seemingly innocent parameter to execute arbitrary code on COMFAST CF-XR11 v2.7.2! 🔥 Think of this vulnerability like a delivery driver who reads the wrong address and drops off a package at your home, allowing someone else to access your valuables — it’s as simple as altering the destination. If exploited, this vulnerability could lead to an attacker running malicious code on your device, potentially gaining complete control over it. That means they could access sensitive data, wreak havoc on your network, or even install further malware. Yikes!

Put simply

Think of this vulnerability like a delivery driver who reads the wrong address and drops off a package at your home, allowing someone else to access your valuables — it’s as simple as altering the destination. This vulnerability arises from a flaw in the sub_431F64 function in bin/webmgnt, where an unvalidated destination parameter allows arbitrary code execution. An attacker could manipulate this parameter to run their own commands on the device.

What to do

If exploited, this vulnerability could lead to an attacker running malicious code on your device, potentially gaining complete control over it. That means they could access sensitive data, wreak havoc on your network, or even install further malware. Yikes! To protect your system, ensure you update your COMFAST CF-XR11 to the latest version available. Pay close attention to your device configurations and restrict access to the management interface. Regularly audit your device settings to catch potential misconfigurations. You've got this! Stay proactive with your updates, and you’ll keep your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01182 · 67.5th percentile
Published
2023-08-15T00:00Z
EPSS history
Timeline
  • 15 AUG 00:00Z
    An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the destination parameter of sub_431F64 function in bin/webmgnt
    cvelistv5