CVE-2023-39617

TOTOLINK X5000R_V9.1.0cu.2089_B20211224 and X5000R_V9.1.0cu.2350_B20230313 were discovered to contain a remote code execution (RCE) vulnerability via the lang…

published August 21, 2023

CVSS
—
EPSS
2%
Percentile
77.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky lang parameter is the key to a remote code execution vulnerability on certain TOTOLINK X5000R versions! Think of it like a restaurant where the waitstaff takes orders without properly checking the menu — one wrong request can lead to kitchen chaos! 🍽️ An attacker could potentially serve up malicious commands, taking control of the device and executing any code they desire. This could lead to unauthorized access, data breaches, or even turning your device into a part of a botnet! Yikes!

Put simply

Think of it like a restaurant where the waitstaff takes orders without properly checking the menu — one wrong request can lead to kitchen chaos! 🍽️ This vulnerability allows remote code execution through improper handling of the lang parameter in the setLanguageCfg function in TOTOLINK X5000R models as specified. By exploiting this, an attacker could run arbitrary code on the affected devices without authentication.

What to do

An attacker could potentially serve up malicious commands, taking control of the device and executing any code they desire. This could lead to unauthorized access, data breaches, or even turning your device into a part of a botnet! Yikes! To safeguard against this vulnerability, ensure you update to the latest firmware version of the TOTOLINK X5000R. Regularly monitor and apply security patches, and consider implementing firewall rules to limit access to the device. 🔒 You’ve got this! Stay proactive, and your devices will be safe and sound in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01740 · 77.5th percentile
Published
2023-08-21T00:00Z
EPSS history
Timeline
  • 21 AUG 00:00Z
    TOTOLINK X5000R_V9.1.0cu.2089_B20211224 and X5000R_V9.1.0cu.2350_B20230313 were discovered to contain a remote code execution (RCE) vulnerability via the lang…
    cvelistv5