CVE-2017-14942

Intelbras WRN 150 devices allow remote attackers to read the configuration file, and consequently bypass authentication, via a direct request for…

published September 29, 2017

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.1th percentile for exploit probability.

CVSS
—
EPSS
61%
Percentile
99.1
In the wild
Unconfirmed
What it is

🚨 A simple cookie can open the door to the Intelbras WRN 150 device configuration file! Just a direct request and voilà—an attacker bypasses authentication like a sneaky raccoon rifling through your backyard trash. 🔍 This vulnerability is like a restaurant that lets anyone peek at its secret recipes just by asking nicely — no questions asked! The configuration file is the recipe book, and if an attacker knows how to ask, they can get sensitive information without breaking a sweat. An attacker could exploit this vulnerability to access the router’s configuration, potentially exposing sensitive network settings and admin credentials. This could lead to unauthorized access to the network and subsequent attacks on connected devices, which could be absolutely devastating for anyone relying on this equipment.

Put simply

This vulnerability is like a restaurant that lets anyone peek at its secret recipes just by asking nicely — no questions asked! The configuration file is the recipe book, and if an attacker knows how to ask, they can get sensitive information without breaking a sweat. The vulnerability allows unauthorized reading of the configuration file by sending a direct request with a specific cookie. This means the authentication checks are effectively bypassed, opening up sensitive information to remote attackers.

What to do

An attacker could exploit this vulnerability to access the router’s configuration, potentially exposing sensitive network settings and admin credentials. This could lead to unauthorized access to the network and subsequent attacks on connected devices, which could be absolutely devastating for anyone relying on this equipment. To mitigate this risk, patch the Intelbras WRN 150 device firmware to the latest version as soon as possible. Additionally, consider implementing stricter access controls and monitoring to detect any unauthorized requests. Always review device settings for potential misconfigurations. You've got this! Taking action now will keep your network secure from unauthorized snoopers. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.60857 · 99.1th percentile
Published
2017-09-29T19:00Z
EPSS history
Timeline
  • 22 SEP 03:14Z
    EPSS moved 61% → 27%
    epss
  • 06 SEP 03:10Z
    EPSS moved 61% → 27%
    epss
  • 30 AUG 15:39Z
    EPSS moved 27% → 61%
    epss
  • 29 AUG 04:20Z
    EPSS moved 61% → 27%
    epss
  • 29 SEP 19:00Z
    Intelbras WRN 150 devices allow remote attackers to read the configuration file, and consequently bypass authentication, via a direct request for…
    cvelistv5