CVE-2021-22729CWE-259

A CWE-259: Use of Hard-coded Password vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2…

published July 21, 2021

CVSS
—
EPSS
2%
Percentile
77.8
In the wild
Unconfirmed
What it is

⚠️ Hard-coded passwords in your EV charging stations? That's a recipe for disaster! 🚨 Think of it like a shared house where one roommate never changes the front door key — anyone with that key can stroll in and claim the living room as their own! An attacker could gain unauthorized access to the charging station's web server, potentially altering settings or gathering sensitive information. This could lead to misuse of the charging infrastructure or unauthorized control over its functions, which is absolutely devastating for both service providers and users.

Put simply

Think of it like a shared house where one roommate never changes the front door key — anyone with that key can stroll in and claim the living room as their own! This vulnerability is due to hard-coded passwords in EVlink City, Parking, and Smart Wallbox systems that allow attackers to bypass authentication and access admin functions without proper authorization.

What to do

An attacker could gain unauthorized access to the charging station's web server, potentially altering settings or gathering sensitive information. This could lead to misuse of the charging infrastructure or unauthorized control over its functions, which is absolutely devastating for both service providers and users. To fix this, update all affected systems to version R8 V3.4.0.1 or later. It's essential to review your security practices to ensure that hard-coded passwords are eliminated and replaced with secure authentication methods. Running regular audits will help catch such issues early! You've got this! By following these steps, you'll protect your charging stations and keep everything running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01760 · 77.8th percentile
Weakness
CWE-259 · Use of Hard-coded Password
Published
2021-07-21T10:44Z
EPSS history
Timeline
  • 21 JUL 10:44Z
    A CWE-259: Use of Hard-coded Password vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2…
    cvelistv5