CVE-2024-31815

In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through /cgi-bin/ExportSettings.sh

Critical · published April 8, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
47.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated fetch from /cgi-bin/ExportSettings.sh can spill sensitive configuration data! This means attackers can dive right in, without breaking a sweat. 🔥 Think of it like a restaurant where anyone can grab the secret recipe book from the kitchen without any checks. If they get hold of that, they can replicate your dishes anywhere and undercut your business! This vulnerability allows attackers to access the device's entire configuration file, potentially revealing sensitive network settings and credentials. With this information, they could easily compromise the network or launch further attacks. It's a critical breach that could lead to unforeseen consequences — a real nightmare scenario!

Put simply

Think of it like a restaurant where anyone can grab the secret recipe book from the kitchen without any checks. If they get hold of that, they can replicate your dishes anywhere and undercut your business! In TOTOLINK EX200 firmware version 4.0.3c.7314_B20191204, an attacker can retrieve the configuration file without authentication using the vulnerable CGI script, posing massive security risks.

What to do

This vulnerability allows attackers to access the device's entire configuration file, potentially revealing sensitive network settings and credentials. With this information, they could easily compromise the network or launch further attacks. It's a critical breach that could lead to unforeseen consequences — a real nightmare scenario! Immediately patch the device to the latest version that addresses this vulnerability. Additionally, review and enhance access controls to prevent unauthorized access to sensitive scripts. Regularly audit network devices for similar vulnerabilities to ensure ongoing security. You've got this! Follow these steps and you’ll be back in control in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00584 · 47.2th percentile
Published
2024-04-08T00:00Z
EPSS history
Timeline
  • 08 APR 00:00Z
    In TOTOLINK EX200 V4.0.3c.7314_B20191204, an attacker can obtain the configuration file without authorization through /cgi-bin/ExportSettings.sh
    cvelistv5