CVE-2023-38863

An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the ifname and mac parameters in the sub_410074 function at bin/webmgnt

published August 15, 2023

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

⚠️ A crafting attack could exploit this vulnerability! In COMFAST CF-XR11 v.2.7.2, a clever attacker can sneak in arbitrary code through the ifname and mac parameters — think of it as a mischievous guest swapping the guest list at a party! Imagine a party where someone gets access to the guest list and starts inviting their own friends, completely altering the dynamics of the event. This vulnerability lets an attacker do just that with your network device, leading to unauthorized control! If exploited, this vulnerability could allow an attacker to execute any code they want, potentially disrupting operations or compromising sensitive information. With such access, the attacker could install malware, steal data, or even take full control of the device, making it a real party crasher scenario!

Put simply

Imagine a party where someone gets access to the guest list and starts inviting their own friends, completely altering the dynamics of the event. This vulnerability lets an attacker do just that with your network device, leading to unauthorized control! In COMFAST CF-XR11 v.2.7.2, an issue exists in the sub_410074 function, where an attacker can manipulate the ifname and mac parameters to execute arbitrary code remotely, bypassing standard security checks.

What to do

If exploited, this vulnerability could allow an attacker to execute any code they want, potentially disrupting operations or compromising sensitive information. With such access, the attacker could install malware, steal data, or even take full control of the device, making it a real party crasher scenario! To mitigate this risk, update your COMFAST CF-XR11 device to the latest firmware version as soon as possible. Regularly audit your device settings, and consider implementing stricter input validation to prevent such attacks in the future. You've got this! With a quick update and some vigilance, you can keep your network safe and sound! 🛡️

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 ifname and mac parameters in the sub_410074 function at bin/webmgnt
    cvelistv5