CVE-2023-48808

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 when…

published November 30, 2023

CVSS
—
EPSS
2%
Percentile
74.7
In the wild
Unconfirmed
What it is

⚠️ A command execution vulnerability lurks in the TOTOLINK X6000R router's firmware — it’s like finding a backdoor in your front porch! 🏡 Imagine your home has a door that anyone can open with the right command, bypassing locks and security systems. That's what this vulnerability does — it allows attackers to execute commands as if they’re part of the trusted system, compromising your entire network. An attacker could potentially execute arbitrary commands on the device, leading to unauthorized access and control over the router. This could result in a total compromise of your local network, putting all connected devices at risk! It's like giving someone the keys to your entire digital household.

Put simply

Imagine your home has a door that anyone can open with the right command, bypassing locks and security systems. That's what this vulnerability does — it allows attackers to execute commands as if they’re part of the trusted system, compromising your entire network. The vulnerability occurs in the shttpd file's sub_4119A0 function, which mishandles input from the front-end through Uci_Set_The_Str, leading to command execution via the CsteSystem function.

What to do

An attacker could potentially execute arbitrary commands on the device, leading to unauthorized access and control over the router. This could result in a total compromise of your local network, putting all connected devices at risk! It's like giving someone the keys to your entire digital household. To secure your device, check for firmware updates from TOTOLINK and ensure you're using the latest version. Additionally, limit access to your router's settings and regularly review connected devices to spot any unauthorized access. 🛡️ You've got this! Stay proactive and keep your network safe! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01536 · 74.7th 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 when…
    cvelistv5