CVE-2023-48807

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 crafty command execution vulnerability lurks in the TOTOLINK X6000R! When the shttpd file misuses front-end fields, it opens a sneaky door for attackers to issue commands on your device. 🔥 Think of it like a restaurant where the chef blindly follows any order without questioning the ingredients. When someone gives a wild request, the kitchen could unwittingly serve up something dangerous! An attacker could exploit this vulnerability to execute arbitrary commands on your device, potentially leading to a complete system takeover. The risks could range from unauthorized access to sensitive data to turning your device into a bot for other malicious activities.

Put simply

Think of it like a restaurant where the chef blindly follows any order without questioning the ingredients. When someone gives a wild request, the kitchen could unwittingly serve up something dangerous! In the vulnerable version (V9.4.0cu.852_B20230719) of the TOTOLINK X6000R, the shttpd file improperly processes incoming data through the Uci_Set_Str function, allowing command execution via the CsteSystem function.

What to do

An attacker could exploit this vulnerability to execute arbitrary commands on your device, potentially leading to a complete system takeover. The risks could range from unauthorized access to sensitive data to turning your device into a bot for other malicious activities. It's essential to patch the device with an update that addresses this flaw. You should also review configurations to ensure that external inputs are strictly validated. Stay vigilant and monitor for any unusual activity on your network! You've got this! Stay proactive, and together we can keep your devices secure! 🛡️

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