CVE-2023-48811

In TOTOLINK X6000R V9.4.0cu.852_B20230719, the shttpd file, sub_4119A0 function obtains fields from the front-end through Uci_ Set_ The Str function that when…

published November 30, 2023

CVSS
—
EPSS
2%
Percentile
74.6
In the wild
Unconfirmed
What it is

⚡ A crafty command execution vulnerability hides in the TOTOLINK X6000R, where the wrong inputs could lead to devastating consequences! 🔥 Think of this vulnerability like a restaurant where the chefs blindly trust any order ticket that comes their way. If you sneak in a trick ticket, they might whip up something you definitely didn’t ask for — like a side of chaos with your fries! If exploited, an attacker could execute arbitrary commands on the device, potentially leading to unauthorized access or control over your network. This could allow them to manipulate settings, intercept data, or even use your device as a foothold for further attacks — absolutely disastrous!

Put simply

Think of this vulnerability like a restaurant where the chefs blindly trust any order ticket that comes their way. If you sneak in a trick ticket, they might whip up something you definitely didn’t ask for — like a side of chaos with your fries! This vulnerability arises from improper handling of user input in the shttpd file's sub_4119A0 function, where fields obtained via Uci_Set_The_Str are passed to the CsteSystem function without adequate validation, making command execution possible.

What to do

If exploited, an attacker could execute arbitrary commands on the device, potentially leading to unauthorized access or control over your network. This could allow them to manipulate settings, intercept data, or even use your device as a foothold for further attacks — absolutely disastrous! To secure your system, ensure you update the TOTOLINK X6000R to the latest firmware version, if available. Additionally, monitor for any suspicious activity and consider disabling unnecessary features that may expose the system further. 🛡️ You've got this! By taking these steps, you’ll help fortify your defenses and keep your network safe! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01536 · 74.6th percentile
Published
2023-11-30T00:00Z
EPSS history
Timeline
  • 30 NOV 00:00Z
    In TOTOLINK X6000R V9.4.0cu.852_B20230719, the shttpd file, sub_4119A0 function obtains fields from the front-end through Uci_ Set_ The Str function that when…
    cvelistv5