CVE-2025-45798

A command execution vulnerability exists in the TOTOLINK A950RG V4.1.2cu.5204_B20210112

Medium · published May 8, 2025

CVSS v3.1
6.5
EPSS
1%
Percentile
71.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky command execution vulnerability lurks in the TOTOLINK A950RG! It’s nestled within the setNoticeCfg interface, ready for mischief. 🔍 Imagine a quirky old hotel where the front desk will follow any instructions without question, even if it means giving out room keys at the slightest hint. That’s how the vulnerability in the setNoticeCfg interface works—trusting input without proper checks! This vulnerability allows attackers to execute arbitrary commands on the device, potentially leading to a complete takeover. An intruder could change settings, intercept data, or even disrupt network services—definitely not the kind of guest you want!

Put simply

Imagine a quirky old hotel where the front desk will follow any instructions without question, even if it means giving out room keys at the slightest hint. That’s how the vulnerability in the setNoticeCfg interface works—trusting input without proper checks! The command execution flaw is found in the processing of the IpTo parameter within the /lib/cste_modules/system.so library. This weakness arises from inadequate validation of user input, enabling attackers to send crafted commands that the device will execute.

What to do

This vulnerability allows attackers to execute arbitrary commands on the device, potentially leading to a complete takeover. An intruder could change settings, intercept data, or even disrupt network services—definitely not the kind of guest you want! To secure your device, update the TOTOLINK A950RG to the latest version available. Additionally, review your configuration settings to ensure no unauthorized commands can be executed. Always validate and sanitize input where possible! You've got this! With the right updates and vigilance, you can protect your network from unwanted guests. 🛡️

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.01340 · 71.1th percentile
Published
2025-05-08T00:00Z
EPSS history
Timeline
  • 08 MAY 00:00Z
    A command execution vulnerability exists in the TOTOLINK A950RG V4.1.2cu.5204_B20210112
    cvelistv5