CVE-2024-42638

H3C Magic B1ST v100R012 was discovered to contain a hardcoded password vulnerability in /etc/shadow, which allows attackers to log in as root

Critical · published August 16, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
45.8
In the wild
Unconfirmed
What it is

🚨 A hardcoded password in the shadow file gives attackers the keys to the castle! Imagine the chaos when they can log in as root without breaking a sweat! 🔥 Think of it like a restaurant that left its back door wide open, with a neon sign inviting anyone to walk in and help themselves to the kitchen. This vulnerability lets attackers do just that, bypassing all security measures as if they’re the head chef! An attacker exploiting this vulnerability could gain full administrative access to the system, potentially leading to data theft, system manipulation, or even complete control of the network. The repercussions could be absolutely devastating, impacting not just the device but the entire infrastructure it supports.

Put simply

Think of it like a restaurant that left its back door wide open, with a neon sign inviting anyone to walk in and help themselves to the kitchen. This vulnerability lets attackers do just that, bypassing all security measures as if they’re the head chef! This critical vulnerability in H3C Magic B1ST v100R012 originates from a hardcoded password found in the /etc/shadow file, enabling unauthorized login as the root user without the need for valid authentication.

What to do

An attacker exploiting this vulnerability could gain full administrative access to the system, potentially leading to data theft, system manipulation, or even complete control of the network. The repercussions could be absolutely devastating, impacting not just the device but the entire infrastructure it supports. To secure the system, immediately replace the affected version with the latest patch, which addresses this hardcoded password issue. Additionally, conduct a thorough audit of your network to identify other systems that might be similarly vulnerable. Regularly update your security protocols to prevent future risks. You've got this! With a quick update and a bit of vigilance, you can lock down your system like a pro! 🛡️

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
0.00559 · 45.8th percentile
Published
2024-08-16T00:00Z
EPSS history
Timeline
  • 16 AUG 00:00Z
    H3C Magic B1ST v100R012 was discovered to contain a hardcoded password vulnerability in /etc/shadow, which allows attackers to log in as root
    cvelistv5