CVE-2020-5349CWE-798

Dell EMC Networking S4100 and S5200 Series Switches manufactured prior to February 2020 contain a hardcoded credential vulnerability

Critical · published July 19, 2021

CVSS v3.1
9.8
EPSS
1%
Percentile
68.8
In the wild
Unconfirmed
What it is

🚨 Hardcoded credentials are hiding in plain sight! If you’re using Dell EMC Networking S4100 or S5200 Series Switches made before February 2020, you need to act fast! 🔥 Think of this vulnerability as a master key left behind by a careless hotel manager — anyone who knows where to look can waltz into any room without even checking in! It's alarmingly easy for an attacker to gain administrative access using these credentials. With administrative privileges, a malicious user could wreak absolute havoc — they might steal sensitive data, manipulate network settings, or even crash systems. This isn't just a breach; it’s a security nightmare waiting to happen!

Put simply

Think of this vulnerability as a master key left behind by a careless hotel manager — anyone who knows where to look can waltz into any room without even checking in! It's alarmingly easy for an attacker to gain administrative access using these credentials. The vulnerability lies in hardcoded credentials within the affected Dell EMC switches, allowing remote unauthenticated users to gain full administrative access without needing valid authentication.

What to do

With administrative privileges, a malicious user could wreak absolute havoc — they might steal sensitive data, manipulate network settings, or even crash systems. This isn't just a breach; it’s a security nightmare waiting to happen! To protect your network, immediately update your firmware to the latest version released post-February 2020. Additionally, conduct a thorough audit of your switch configurations to ensure no other hardcoded credentials are lurking about! You've got this! Follow these steps, and you’ll be on your way to securing your switches in no time! 🛡️

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
0.01234 · 68.8th percentile
Weakness
CWE-798 · Use of Hard-coded Credentials
Published
2021-07-19T21:30Z
EPSS history
Timeline
  • 19 JUL 21:30Z
    Dell EMC Networking S4100 and S5200 Series Switches manufactured prior to February 2020 contain a hardcoded credential vulnerability
    cvelistv5