CVE-2020-15786CWE-307

A vulnerability has been identified in SIMATIC HMI Basic Panels 2nd Generation (incl

Critical · published September 9, 2020

CVSS v3.1
9.8
EPSS
1%
Percentile
73.9
In the wild
Unconfirmed
What it is

🚨 A dangerously simple brute-force attack could compromise your SIMATIC HMI devices with ease! This vulnerability allows hackers to sniff out passwords faster than you can say "password123"! 🔥 Think of it as a hotel lobby where anyone can try to guess the room keys without any true security measures in place — just a few wrong guesses, and they could waltz right into any room, or in this case, access sensitive server information. An attacker leveraging this vulnerability could gain access to the Sm@rt Server, potentially compromising sensitive operations and data. Imagine the chaos if a malicious actor gains full control over your systems! The implications could be absolutely devastating, leading to unauthorized access and significant operational disruptions.

Put simply

Think of it as a hotel lobby where anyone can try to guess the room keys without any true security measures in place — just a few wrong guesses, and they could waltz right into any room, or in this case, access sensitive server information. This vulnerability arises because the affected devices do not sufficiently limit excessive authentication attempts, allowing attackers to perform brute-force login attempts to discover valid user passwords.

What to do

An attacker leveraging this vulnerability could gain access to the Sm@rt Server, potentially compromising sensitive operations and data. Imagine the chaos if a malicious actor gains full control over your systems! The implications could be absolutely devastating, leading to unauthorized access and significant operational disruptions. Immediately patch your devices to versions V16 or above to mitigate this vulnerability. Additionally, consider implementing account lockout mechanisms and monitoring for unusual login patterns to bolster your defenses against brute-force attacks. You've got this! By following these steps, you're on the path to securing your systems like a true security hero! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01489 · 73.9th percentile
Weakness
CWE-307 · Improper Restriction of Excessive Authentication Attempts
Published
2020-09-09T18:11Z
EPSS history
Timeline
  • 09 SEP 18:11Z
    A vulnerability has been identified in SIMATIC HMI Basic Panels 2nd Generation (incl
    cvelistv5