CVE-2019-6552CWE-77

Advantech WebAccess/SCADA, Versions 8.3.5 and prior

published April 5, 2019

CVSS
—
EPSS
3%
Percentile
88.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky lack of input validation in Advantech WebAccess/SCADA could let an attacker execute arbitrary commands! This vulnerability poses serious risks if left unattended. 🔥 Think of it like a restaurant where customers write their own orders without the kitchen checking the recipe — a recipe for disaster! If the chef doesn’t read the order carefully, anything could get cooked up in the kitchen! An attacker could exploit this to run any commands they desire on the server, potentially compromising sensitive data or disruption of services. This could lead to unauthorized access and control over critical systems, which is absolutely devastating!

Put simply

Think of it like a restaurant where customers write their own orders without the kitchen checking the recipe — a recipe for disaster! If the chef doesn’t read the order carefully, anything could get cooked up in the kitchen! Multiple command injection vulnerabilities exist due to improper validation of user-supplied data. This means attackers can inject malicious commands, leading to remote code execution on affected systems.

What to do

An attacker could exploit this to run any commands they desire on the server, potentially compromising sensitive data or disruption of services. This could lead to unauthorized access and control over critical systems, which is absolutely devastating! Upgrade Advantech WebAccess/SCADA to version 8.3.6 or later immediately to patch these vulnerabilities. Additionally, review and strengthen input validation checks to ensure that user-supplied data is thoroughly sanitized. You can tackle this! Follow these steps, and you'll have your systems locked down in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03266 · 88.3th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2019-04-05T18:02Z
EPSS history
Timeline
  • 05 APR 18:02Z
    Advantech WebAccess/SCADA, Versions 8.3.5 and prior
    cvelistv5