CVE-2017-6900

An issue was discovered in Riello NetMan 204 14-2 and 15-2

published July 3, 2019

CVSS
β€”
EPSS
3%
Percentile
85.4
In the wild
Unconfirmed
What it is

🚨 A sneaky username is all it takes to log in as an admin! In Riello NetMan 204 and 15-2, a poorly handled login script lets attackers exploit the system with a simple trick. πŸ”₯ Imagine a hotel where the front desk accidentally lets anyone in just because they mentioned a specific name β€” that's what's happening here, and it’s a disaster waiting to happen! An attacker could stroll right into the system as an administrator, enabling telnet/SSH services and resetting local user credentials. This could lead to full control over the system, potentially compromising sensitive data and services.

Put simply

Imagine a hotel where the front desk accidentally lets anyone in just because they mentioned a specific name β€” that's what's happening here, and it’s a disaster waiting to happen! This vulnerability arises when the login script fails to properly sanitize user input. By sending a username of '-' via a crafted URL, an attacker can bypass authentication due to poor error handling.

What to do

An attacker could stroll right into the system as an administrator, enabling telnet/SSH services and resetting local user credentials. This could lead to full control over the system, potentially compromising sensitive data and services. To remediate, ensure that the login script sanitizes all user inputs and encloses variables correctly to prevent command injection. Update to the latest version of Riello NetMan, if available, and consider implementing stricter access controls. πŸ›‘οΈ You've got this! With a few tweaks, you can lock this down and keep your system safe! πŸ’ͺπŸš€

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02625 Β· 85.4th percentile
Published
2019-07-03T16:28Z
EPSS history
Timeline
  • 03 JUL 16:28Z
    An issue was discovered in Riello NetMan 204 14-2 and 15-2
    cvelistv5